diff --git a/Cargo.lock b/Cargo.lock
index 58714b8..be6f54a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -945,12 +945,6 @@ dependencies = [
  "autocfg",
 ]
 
-[[package]]
-name = "minimal-lexical"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
-
 [[package]]
 name = "miniz_oxide"
 version = "0.5.4"
@@ -972,16 +966,6 @@ dependencies = [
  "unicase",
 ]
 
-[[package]]
-name = "nom"
-version = "7.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8903e5a29a317527874d0402f867152a3d21c908bb0b933e416c65e301d4c36"
-dependencies = [
- "memchr",
- "minimal-lexical",
-]
-
 [[package]]
 name = "nom8"
 version = "0.2.0"
@@ -1622,13 +1606,13 @@ dependencies = [
  "anyhow",
  "bstr 1.1.0",
  "itertools",
- "nom",
  "once_cell",
  "serde",
  "simdutf8",
  "thiserror",
  "unicode-segmentation",
  "unicode-xid",
+ "winnow",
 ]
 
 [[package]]
@@ -1802,7 +1786,7 @@ name = "varcon-core"
 version = "2.2.7"
 dependencies = [
  "enumflags2",
- "nom",
+ "winnow",
 ]
 
 [[package]]
@@ -2000,6 +1984,15 @@ version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f40009d85759725a34da6d89a94e63d7bdc50a862acf0dbc7c8e488f1edcb6f5"
 
+[[package]]
+name = "winnow"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "efdd927d1a3d5d98abcfc4cf8627371862ee6abfe52a988050621c50c66b4493"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "yansi"
 version = "0.5.1"
diff --git a/crates/typos/Cargo.toml b/crates/typos/Cargo.toml
index 94e4cf1..355b6a3 100644
--- a/crates/typos/Cargo.toml
+++ b/crates/typos/Cargo.toml
@@ -14,7 +14,7 @@ include.workspace = true
 [dependencies]
 anyhow = "1.0"
 thiserror = "1.0"
-nom = "7.1"
+winnow = "0.3.0"
 unicode-xid = "0.2.4"
 once_cell = "1.17.0"
 serde = { version = "1.0", features = ["derive"] }
diff --git a/crates/typos/src/tokens.rs b/crates/typos/src/tokens.rs
index 890f66b..a64b54d 100644
--- a/crates/typos/src/tokens.rs
+++ b/crates/typos/src/tokens.rs
@@ -125,36 +125,31 @@ impl<'s> Iterator for Utf8Chunks<'s> {
 }
 
 mod parser {
-    use nom::branch::*;
-    use nom::bytes::complete::*;
-    use nom::character::complete::*;
-    use nom::combinator::*;
-    use nom::sequence::*;
-    use nom::{AsChar, IResult};
+    use winnow::branch::*;
+    use winnow::bytes::complete::*;
+    use winnow::character::complete::*;
+    use winnow::combinator::*;
+    use winnow::prelude::*;
+    use winnow::sequence::*;
+    use winnow::stream::AsBStr;
+    use winnow::stream::AsChar;
+    use winnow::stream::SliceLen;
+    use winnow::stream::Stream;
 
-    pub(crate) fn next_identifier<T>(input: T) -> IResult<T, T>
+    pub(crate) fn next_identifier<T>(input: T) -> IResult<T, <T as Stream>::Slice>
     where
-        T: nom::InputTakeAtPosition
-            + nom::InputTake
-            + nom::InputIter
-            + nom::InputLength
-            + nom::Slice<std::ops::RangeFrom<usize>>
-            + nom::Slice<std::ops::RangeTo<usize>>
-            + nom::Offset
-            + Clone
-            + Default
-            + PartialEq
-            + std::fmt::Debug,
-        <T as nom::InputTakeAtPosition>::Item: AsChar + Copy,
-        <T as nom::InputIter>::Item: AsChar + Copy,
+        T: Stream + PartialEq,
+        <T as Stream>::Slice: AsBStr + SliceLen + Default,
+        <T as Stream>::Token: AsChar + Copy,
     {
         preceded(ignore, identifier)(input)
     }
 
-    fn identifier<T>(input: T) -> IResult<T, T>
+    fn identifier<T>(input: T) -> IResult<T, <T as Stream>::Slice>
     where
-        T: nom::InputTakeAtPosition + std::fmt::Debug,
-        <T as nom::InputTakeAtPosition>::Item: AsChar + Copy,
+        T: Stream + PartialEq,
+        <T as Stream>::Slice: AsBStr + SliceLen + Default,
+        <T as Stream>::Token: AsChar + Copy,
     {
         // Generally a language would be `{XID_Start}{XID_Continue}*` but going with only
         // `{XID_Continue}+` because XID_Continue is a superset of XID_Start and rather catch odd
@@ -163,21 +158,11 @@ mod parser {
         take_while1(is_xid_continue)(input)
     }
 
-    fn ignore<T>(input: T) -> IResult<T, T>
+    fn ignore<T>(input: T) -> IResult<T, <T as Stream>::Slice>
     where
-        T: nom::InputTakeAtPosition
-            + nom::InputTake
-            + nom::InputIter
-            + nom::InputLength
-            + nom::Slice<std::ops::RangeFrom<usize>>
-            + nom::Slice<std::ops::RangeTo<usize>>
-            + nom::Offset
-            + Clone
-            + Default
-            + PartialEq
-            + std::fmt::Debug,
-        <T as nom::InputTakeAtPosition>::Item: AsChar + Copy,
-        <T as nom::InputIter>::Item: AsChar + Copy,
+        T: Stream + PartialEq,
+        <T as Stream>::Slice: AsBStr + SliceLen + Default,
+        <T as Stream>::Token: AsChar + Copy,
     {
         take_many0(alt((
             // CAUTION: If adding an ignorable literal, if it doesn't start with `is_xid_continue`,
@@ -198,42 +183,23 @@ mod parser {
         )))(input)
     }
 
-    fn sep1<T>(input: T) -> IResult<T, T>
+    fn sep1<T>(input: T) -> IResult<T, <T as Stream>::Slice>
     where
-        T: nom::InputTakeAtPosition
-            + nom::InputTake
-            + nom::InputIter
-            + nom::InputLength
-            + nom::Slice<std::ops::RangeFrom<usize>>
-            + nom::Slice<std::ops::RangeTo<usize>>
-            + nom::Offset
-            + Clone
-            + Default
-            + PartialEq
-            + std::fmt::Debug,
-        <T as nom::InputTakeAtPosition>::Item: AsChar + Copy,
-        <T as nom::InputIter>::Item: AsChar + Copy,
+        T: Stream + PartialEq,
+        <T as Stream>::Slice: AsBStr + SliceLen + Default,
+        <T as Stream>::Token: AsChar + Copy,
     {
         alt((
             recognize(satisfy(|c| !is_xid_continue(c))),
-            map(eof, |_| T::default()),
+            map(eof, |_| <T as Stream>::Slice::default()),
         ))(input)
     }
 
-    fn other<T>(input: T) -> IResult<T, T>
+    fn other<T>(input: T) -> IResult<T, <T as Stream>::Slice>
     where
-        T: nom::InputTakeAtPosition
-            + nom::InputTake
-            + nom::InputIter
-            + nom::InputLength
-            + nom::Slice<std::ops::RangeFrom<usize>>
-            + nom::Slice<std::ops::RangeTo<usize>>
-            + nom::Offset
-            + Clone
-            + PartialEq
-            + std::fmt::Debug,
-        <T as nom::InputTakeAtPosition>::Item: AsChar + Copy,
-        <T as nom::InputIter>::Item: AsChar + Copy,
+        T: Stream + PartialEq,
+        <T as Stream>::Slice: AsBStr + SliceLen + Default,
+        <T as Stream>::Token: AsChar + Copy,
     {
         recognize(tuple((
             satisfy(|c| !is_xid_continue(c)),
@@ -241,19 +207,11 @@ mod parser {
         )))(input)
     }
 
-    fn ordinal_literal<T>(input: T) -> IResult<T, T>
+    fn ordinal_literal<T>(input: T) -> IResult<T, <T as Stream>::Slice>
     where
-        T: nom::InputTakeAtPosition
-            + nom::InputTake
-            + nom::InputIter
-            + nom::InputLength
-            + nom::Offset
-            + nom::Slice<std::ops::RangeTo<usize>>
-            + nom::Slice<std::ops::RangeFrom<usize>>
-            + Clone
-            + std::fmt::Debug,
-        <T as nom::InputTakeAtPosition>::Item: AsChar + Copy,
-        <T as nom::InputIter>::Item: AsChar + Copy,
+        T: Stream + PartialEq,
+        <T as Stream>::Slice: AsBStr + SliceLen + Default,
+        <T as Stream>::Token: AsChar + Copy,
     {
         fn is_sep(c: impl AsChar) -> bool {
             let c = c.as_char();
@@ -274,25 +232,20 @@ mod parser {
         )))(input)
     }
 
-    fn dec_literal<T>(input: T) -> IResult<T, T>
+    fn dec_literal<T>(input: T) -> IResult<T, <T as Stream>::Slice>
     where
-        T: nom::InputTakeAtPosition + std::fmt::Debug,
-        <T as nom::InputTakeAtPosition>::Item: AsChar + Copy,
+        T: Stream + PartialEq,
+        <T as Stream>::Slice: AsBStr + SliceLen + Default,
+        <T as Stream>::Token: AsChar + Copy,
     {
         take_while1(is_dec_digit_with_sep)(input)
     }
 
-    fn hex_literal<T>(input: T) -> IResult<T, T>
+    fn hex_literal<T>(input: T) -> IResult<T, <T as Stream>::Slice>
     where
-        T: nom::InputTakeAtPosition
-            + nom::InputTake
-            + nom::InputIter
-            + nom::InputLength
-            + nom::Slice<std::ops::RangeFrom<usize>>
-            + Clone
-            + std::fmt::Debug,
-        <T as nom::InputTakeAtPosition>::Item: AsChar + Copy,
-        <T as nom::InputIter>::Item: AsChar + Copy,
+        T: Stream + PartialEq,
+        <T as Stream>::Slice: AsBStr + SliceLen + Default,
+        <T as Stream>::Token: AsChar + Copy,
     {
         preceded(
             pair(char('0'), alt((char('x'), char('X')))),
@@ -300,21 +253,11 @@ mod parser {
         )(input)
     }
 
-    fn css_color<T>(input: T) -> IResult<T, T>
+    fn css_color<T>(input: T) -> IResult<T, <T as Stream>::Slice>
     where
-        T: nom::InputTakeAtPosition
-            + nom::InputTake
-            + nom::InputIter
-            + nom::InputLength
-            + nom::Offset
-            + nom::Slice<std::ops::RangeTo<usize>>
-            + nom::Slice<std::ops::RangeFrom<usize>>
-            + Clone
-            + Default
-            + PartialEq
-            + std::fmt::Debug,
-        <T as nom::InputTakeAtPosition>::Item: AsChar + Copy,
-        <T as nom::InputIter>::Item: AsChar + Copy,
+        T: Stream + PartialEq,
+        <T as Stream>::Slice: AsBStr + SliceLen + Default,
+        <T as Stream>::Token: AsChar + Copy,
     {
         preceded(
             char('#'),
@@ -325,19 +268,11 @@ mod parser {
         )(input)
     }
 
-    fn uuid_literal<T>(input: T) -> IResult<T, T>
+    fn uuid_literal<T>(input: T) -> IResult<T, <T as Stream>::Slice>
     where
-        T: nom::InputTakeAtPosition
-            + nom::InputTake
-            + nom::InputIter
-            + nom::InputLength
-            + nom::Offset
-            + nom::Slice<std::ops::RangeTo<usize>>
-            + nom::Slice<std::ops::RangeFrom<usize>>
-            + Clone
-            + std::fmt::Debug,
-        <T as nom::InputTakeAtPosition>::Item: AsChar + Copy,
-        <T as nom::InputIter>::Item: AsChar + Copy,
+        T: Stream + PartialEq,
+        <T as Stream>::Slice: AsBStr + SliceLen + Default,
+        <T as Stream>::Token: AsChar + Copy,
     {
         recognize(alt((
             tuple((
@@ -365,19 +300,11 @@ mod parser {
         )))(input)
     }
 
-    fn hash_literal<T>(input: T) -> IResult<T, T>
+    fn hash_literal<T>(input: T) -> IResult<T, <T as Stream>::Slice>
     where
-        T: nom::InputTakeAtPosition
-            + nom::InputTake
-            + nom::InputIter
-            + nom::InputLength
-            + nom::Offset
-            + nom::Slice<std::ops::RangeTo<usize>>
-            + nom::Slice<std::ops::RangeFrom<usize>>
-            + Clone
-            + std::fmt::Debug,
-        <T as nom::InputTakeAtPosition>::Item: AsChar + Copy,
-        <T as nom::InputIter>::Item: AsChar + Copy,
+        T: Stream + PartialEq,
+        <T as Stream>::Slice: AsBStr + SliceLen + Default,
+        <T as Stream>::Token: AsChar + Copy,
     {
         // Size considerations:
         //   - 40 characters holds for a SHA-1 hash from older Git versions.
@@ -396,19 +323,11 @@ mod parser {
         ))(input)
     }
 
-    fn base64_literal<T>(input: T) -> IResult<T, T>
+    fn base64_literal<T>(input: T) -> IResult<T, <T as Stream>::Slice>
     where
-        T: nom::InputTakeAtPosition
-            + nom::InputTake
-            + nom::InputIter
-            + nom::InputLength
-            + nom::Offset
-            + nom::Slice<std::ops::RangeTo<usize>>
-            + nom::Slice<std::ops::RangeFrom<usize>>
-            + Clone
-            + std::fmt::Debug,
-        <T as nom::InputTakeAtPosition>::Item: AsChar + Copy,
-        <T as nom::InputIter>::Item: AsChar + Copy,
+        T: Stream + PartialEq,
+        <T as Stream>::Slice: AsBStr + SliceLen + Default,
+        <T as Stream>::Token: AsChar + Copy,
     {
         let (padding, captured) = take_while1(is_base64_digit)(input.clone())?;
 
@@ -419,37 +338,30 @@ mod parser {
             padding_len = 0;
         }
 
-        if captured.input_len() < 90
+        if captured.slice_len() < 90
             && padding_len == 0
             && captured
-                .iter_elements()
+                .as_bstr()
+                .iter()
                 .all(|c| !['/', '+'].contains(&c.as_char()))
         {
-            return Err(nom::Err::Error(nom::error::Error::new(
+            return Err(winnow::Err::Backtrack(winnow::error::Error::new(
                 input,
-                nom::error::ErrorKind::LengthValue,
+                winnow::error::ErrorKind::LengthValue,
             )));
         }
 
         let (after, _) = take_while_m_n(padding_len, padding_len, is_base64_padding)(padding)?;
 
         let after_offset = input.offset(&after);
-        Ok(input.take_split(after_offset))
+        Ok(input.next_slice(after_offset))
     }
 
-    fn email_literal<T>(input: T) -> IResult<T, T>
+    fn email_literal<T>(input: T) -> IResult<T, <T as Stream>::Slice>
     where
-        T: nom::InputTakeAtPosition
-            + nom::InputTake
-            + nom::InputIter
-            + nom::InputLength
-            + nom::Offset
-            + nom::Slice<std::ops::RangeTo<usize>>
-            + nom::Slice<std::ops::RangeFrom<usize>>
-            + Clone
-            + std::fmt::Debug,
-        <T as nom::InputTakeAtPosition>::Item: AsChar + Copy,
-        <T as nom::InputIter>::Item: AsChar + Copy,
+        T: Stream + PartialEq,
+        <T as Stream>::Slice: AsBStr + SliceLen + Default,
+        <T as Stream>::Token: AsChar + Copy,
     {
         recognize(tuple((
             take_while1(is_localport_char),
@@ -458,19 +370,11 @@ mod parser {
         )))(input)
     }
 
-    fn url_literal<T>(input: T) -> IResult<T, T>
+    fn url_literal<T>(input: T) -> IResult<T, <T as Stream>::Slice>
     where
-        T: nom::InputTakeAtPosition
-            + nom::InputTake
-            + nom::InputIter
-            + nom::InputLength
-            + nom::Offset
-            + nom::Slice<std::ops::RangeTo<usize>>
-            + nom::Slice<std::ops::RangeFrom<usize>>
-            + Clone
-            + std::fmt::Debug,
-        <T as nom::InputTakeAtPosition>::Item: AsChar + Copy,
-        <T as nom::InputIter>::Item: AsChar + Copy,
+        T: Stream + PartialEq,
+        <T as Stream>::Slice: AsBStr + SliceLen + Default,
+        <T as Stream>::Token: AsChar + Copy,
     {
         recognize(tuple((
             opt(terminated(
@@ -490,19 +394,11 @@ mod parser {
         )))(input)
     }
 
-    fn url_userinfo<T>(input: T) -> IResult<T, T>
+    fn url_userinfo<T>(input: T) -> IResult<T, <T as Stream>::Slice>
     where
-        T: nom::InputTakeAtPosition
-            + nom::InputTake
-            + nom::InputIter
-            + nom::InputLength
-            + nom::Offset
-            + nom::Slice<std::ops::RangeTo<usize>>
-            + nom::Slice<std::ops::RangeFrom<usize>>
-            + Clone
-            + std::fmt::Debug,
-        <T as nom::InputTakeAtPosition>::Item: AsChar + Copy,
-        <T as nom::InputIter>::Item: AsChar + Copy,
+        T: Stream + PartialEq,
+        <T as Stream>::Slice: AsBStr + SliceLen + Default,
+        <T as Stream>::Token: AsChar + Copy,
     {
         recognize(tuple((
             take_while1(is_localport_char),
@@ -510,19 +406,11 @@ mod parser {
         )))(input)
     }
 
-    fn c_escape<T>(input: T) -> IResult<T, T>
+    fn c_escape<T>(input: T) -> IResult<T, <T as Stream>::Slice>
     where
-        T: nom::InputTakeAtPosition
-            + nom::InputTake
-            + nom::InputIter
-            + nom::InputLength
-            + nom::Offset
-            + nom::Slice<std::ops::RangeTo<usize>>
-            + nom::Slice<std::ops::RangeFrom<usize>>
-            + Clone
-            + std::fmt::Debug,
-        <T as nom::InputTakeAtPosition>::Item: AsChar + Copy,
-        <T as nom::InputIter>::Item: AsChar + Copy,
+        T: Stream + PartialEq,
+        <T as Stream>::Slice: AsBStr + SliceLen + Default,
+        <T as Stream>::Token: AsChar + Copy,
     {
         // We don't know whether the string we are parsing is a literal string (no escaping) or
         // regular string that does escaping. The escaped letter might be part of a word, or it
@@ -531,53 +419,26 @@ mod parser {
         preceded(take_while1(is_escape), take_while(is_xid_continue))(input)
     }
 
-    fn printf<T>(input: T) -> IResult<T, T>
+    fn printf<T>(input: T) -> IResult<T, <T as Stream>::Slice>
     where
-        T: nom::InputTakeAtPosition
-            + nom::InputTake
-            + nom::InputIter
-            + nom::InputLength
-            + nom::Offset
-            + nom::Slice<std::ops::RangeTo<usize>>
-            + nom::Slice<std::ops::RangeFrom<usize>>
-            + Clone
-            + std::fmt::Debug,
-        <T as nom::InputTakeAtPosition>::Item: AsChar + Copy,
-        <T as nom::InputIter>::Item: AsChar + Copy,
+        T: Stream + PartialEq,
+        <T as Stream>::Slice: AsBStr + SliceLen + Default,
+        <T as Stream>::Token: AsChar + Copy,
     {
         preceded(char('%'), take_while1(is_xid_continue))(input)
     }
 
-    fn take_many0<I, E, F>(mut f: F) -> impl FnMut(I) -> IResult<I, I, E>
+    fn take_many0<I, E, F>(mut f: F) -> impl FnMut(I) -> IResult<I, <I as Stream>::Slice, E>
     where
-        I: nom::Offset + nom::InputTake + Clone + PartialEq + std::fmt::Debug,
-        F: nom::Parser<I, I, E>,
-        E: nom::error::ParseError<I>,
+        I: Stream,
+        F: winnow::Parser<I, <I as Stream>::Slice, E>,
+        E: winnow::error::ParseError<I>,
     {
         move |i: I| {
-            let mut current = i.clone();
-            loop {
-                match f.parse(current.clone()) {
-                    Err(nom::Err::Error(_)) => {
-                        let offset = i.offset(&current);
-                        let (after, before) = i.take_split(offset);
-                        return Ok((after, before));
-                    }
-                    Err(e) => {
-                        return Err(e);
-                    }
-                    Ok((next, _)) => {
-                        if next == current {
-                            return Err(nom::Err::Error(E::from_error_kind(
-                                i,
-                                nom::error::ErrorKind::Many0,
-                            )));
-                        }
-
-                        current = next;
-                    }
-                }
-            }
+            winnow::multi::many0(f.by_ref())
+                .map(|()| ())
+                .recognize()
+                .parse_next(i)
         }
     }
 
diff --git a/crates/varcon-core/Cargo.toml b/crates/varcon-core/Cargo.toml
index 31a2e49..20ab866 100644
--- a/crates/varcon-core/Cargo.toml
+++ b/crates/varcon-core/Cargo.toml
@@ -12,11 +12,11 @@ include.workspace = true
 
 [features]
 default = []
-parser = ["nom"]
+parser = ["winnow"]
 flags = ["enumflags2"]
 
 [dependencies]
-nom = { version = "7", optional = true }
+winnow = { version = "0.3.0", optional = true }
 enumflags2 = { version = "0.7", optional = true }
 
 [package.metadata.docs.rs]
diff --git a/crates/varcon-core/src/parser.rs b/crates/varcon-core/src/parser.rs
index 1be40b3..5fcbc8b 100644
--- a/crates/varcon-core/src/parser.rs
+++ b/crates/varcon-core/src/parser.rs
@@ -1,6 +1,6 @@
-use nom::IResult;
-use nom::InputTakeAtPosition;
-use nom::Parser;
+use winnow::stream::Stream;
+use winnow::IResult;
+use winnow::Parser;
 
 use crate::*;
 
@@ -64,31 +64,31 @@ A Cv: acknowledgment's / Av B C: acknowledgement's
 
 impl Cluster {
     pub fn parse(input: &str) -> IResult<&str, Self> {
-        let header = nom::sequence::tuple((
-            nom::bytes::streaming::tag("#"),
-            nom::character::streaming::space0,
-            nom::character::streaming::not_line_ending,
-            nom::character::streaming::line_ending,
+        let header = winnow::sequence::tuple((
+            winnow::bytes::streaming::tag("#"),
+            winnow::character::streaming::space0,
+            winnow::character::streaming::not_line_ending,
+            winnow::character::streaming::line_ending,
         ));
-        let note = nom::sequence::preceded(
-            nom::sequence::pair(
-                nom::bytes::streaming::tag("##"),
-                nom::character::streaming::space0,
+        let note = winnow::sequence::preceded(
+            winnow::sequence::pair(
+                winnow::bytes::streaming::tag("##"),
+                winnow::character::streaming::space0,
             ),
-            nom::sequence::terminated(
-                nom::character::streaming::not_line_ending,
-                nom::character::streaming::line_ending,
+            winnow::sequence::terminated(
+                winnow::character::streaming::not_line_ending,
+                winnow::character::streaming::line_ending,
             ),
         );
-        let mut cluster = nom::sequence::tuple((
-            nom::combinator::opt(header),
-            nom::multi::many1(nom::sequence::terminated(
+        let mut cluster = winnow::sequence::tuple((
+            winnow::combinator::opt(header),
+            winnow::multi::many1(winnow::sequence::terminated(
                 Entry::parse,
-                nom::character::streaming::line_ending,
+                winnow::character::streaming::line_ending,
             )),
-            nom::multi::many0(note),
+            winnow::multi::many0(note),
         ));
-        let (input, (header, entries, notes)) = (cluster)(input)?;
+        let (input, (header, entries, notes)): (_, (_, _, Vec<_>)) = (cluster)(input)?;
 
         let header = header.map(|s| s.2.to_owned());
         let notes = notes.into_iter().map(|s| s.to_owned()).collect();
@@ -150,28 +150,30 @@ A B C: coloration's / B. Cv: colouration's
 
 impl Entry {
     pub fn parse(input: &str) -> IResult<&str, Self> {
-        let var_sep = nom::sequence::tuple((
-            nom::character::streaming::space0,
-            nom::bytes::streaming::tag("/"),
-            nom::character::streaming::space0,
+        let var_sep = winnow::sequence::tuple((
+            winnow::character::streaming::space0,
+            winnow::bytes::streaming::tag("/"),
+            winnow::character::streaming::space0,
         ));
-        let (input, variants) = nom::multi::separated_list1(var_sep, Variant::parse)(input)?;
+        let (input, variants) = winnow::multi::separated_list1(var_sep, Variant::parse)(input)?;
 
-        let desc_sep = nom::sequence::tuple((
-            nom::character::streaming::space0,
-            nom::bytes::streaming::tag("|"),
+        let desc_sep = winnow::sequence::tuple((
+            winnow::character::streaming::space0,
+            winnow::bytes::streaming::tag("|"),
         ));
-        let (input, description) =
-            nom::combinator::opt(nom::sequence::tuple((desc_sep, Self::parse_description)))(input)?;
+        let (input, description) = winnow::combinator::opt(winnow::sequence::tuple((
+            desc_sep,
+            Self::parse_description,
+        )))(input)?;
 
-        let comment_sep = nom::sequence::tuple((
-            nom::character::streaming::space0,
-            nom::bytes::streaming::tag("#"),
+        let comment_sep = winnow::sequence::tuple((
+            winnow::character::streaming::space0,
+            winnow::bytes::streaming::tag("#"),
         ));
-        let (input, comment) = nom::combinator::opt(nom::sequence::tuple((
+        let (input, comment) = winnow::combinator::opt(winnow::sequence::tuple((
             comment_sep,
-            nom::character::streaming::space1,
-            nom::character::streaming::not_line_ending,
+            winnow::character::streaming::space1,
+            winnow::character::streaming::not_line_ending,
         )))(input)?;
 
         let mut e = match description {
@@ -191,22 +193,22 @@ impl Entry {
     }
 
     fn parse_description(input: &str) -> IResult<&str, Self> {
-        let (input, (pos, archaic, note, description)) = nom::sequence::tuple((
-            nom::combinator::opt(nom::sequence::tuple((
-                nom::character::streaming::space1,
+        let (input, (pos, archaic, note, description)) = winnow::sequence::tuple((
+            winnow::combinator::opt(winnow::sequence::tuple((
+                winnow::character::streaming::space1,
                 Pos::parse,
             ))),
-            nom::combinator::opt(nom::sequence::tuple((
-                nom::character::streaming::space1,
-                nom::bytes::streaming::tag("(-)"),
+            winnow::combinator::opt(winnow::sequence::tuple((
+                winnow::character::streaming::space1,
+                winnow::bytes::streaming::tag("(-)"),
             ))),
-            nom::combinator::opt(nom::sequence::tuple((
-                nom::character::streaming::space1,
-                nom::bytes::streaming::tag("--"),
+            winnow::combinator::opt(winnow::sequence::tuple((
+                winnow::character::streaming::space1,
+                winnow::bytes::streaming::tag("--"),
             ))),
-            nom::combinator::opt(nom::sequence::tuple((
-                nom::character::streaming::space1,
-                nom::bytes::streaming::take_till(|c| c == '\n' || c == '\r' || c == '#'),
+            winnow::combinator::opt(winnow::sequence::tuple((
+                winnow::character::streaming::space1,
+                winnow::bytes::streaming::take_till(|c| c == '\n' || c == '\r' || c == '#'),
             ))),
         ))(input)?;
 
@@ -319,24 +321,22 @@ mod test_entry {
 
 impl Variant {
     pub fn parse(input: &str) -> IResult<&str, Self> {
-        let types = nom::multi::separated_list1(nom::character::streaming::space1, Type::parse);
-        let sep = nom::sequence::tuple((
-            nom::bytes::streaming::tag(":"),
-            nom::character::streaming::space0,
+        let types =
+            winnow::multi::separated_list1(winnow::character::streaming::space1, Type::parse);
+        let sep = winnow::sequence::tuple((
+            winnow::bytes::streaming::tag(":"),
+            winnow::character::streaming::space0,
         ));
-        let (input, (types, word)) = nom::sequence::separated_pair(types, sep, word)(input)?;
+        let (input, (types, word)) = winnow::sequence::separated_pair(types, sep, word)(input)?;
         let v = Self { types, word };
         Ok((input, v))
     }
 }
 
 fn word(input: &str) -> IResult<&str, String> {
-    input
-        .split_at_position1(
-            |item| item.is_ascii_whitespace(),
-            nom::error::ErrorKind::Alpha,
-        )
-        .map(|(i, s)| (i, s.to_owned().replace('_', " ")))
+    winnow::bytes::take_till1(|item: char| item.is_ascii_whitespace())
+        .map(|s: &str| s.to_owned().replace('_', " "))
+        .parse_next(input)
 }
 
 #[cfg(test)]
@@ -409,8 +409,8 @@ mod test_variant {
 impl Type {
     pub fn parse(input: &str) -> IResult<&str, Type> {
         let (input, category) = Category::parse(input)?;
-        let (input, tag) = nom::combinator::opt(Tag::parse)(input)?;
-        let (input, num) = nom::combinator::opt(nom::character::streaming::digit1)(input)?;
+        let (input, tag) = winnow::combinator::opt(Tag::parse)(input)?;
+        let (input, num) = winnow::combinator::opt(winnow::character::streaming::digit1)(input)?;
         let num = num.map(|s| s.parse().expect("parser ensured its a number"));
         let t = Type { category, tag, num };
         Ok((input, t))
@@ -465,8 +465,8 @@ mod test_type {
 
 impl Category {
     pub fn parse(input: &str) -> IResult<&str, Category> {
-        let symbols = nom::character::streaming::one_of("ABZCD_");
-        nom::combinator::map(symbols, |c| match c {
+        let symbols = winnow::character::streaming::one_of("ABZCD_");
+        winnow::combinator::map(symbols, |c| match c {
             'A' => Category::American,
             'B' => Category::BritishIse,
             'Z' => Category::BritishIze,
@@ -499,8 +499,8 @@ mod test_category {
 
 impl Tag {
     pub fn parse(input: &str) -> IResult<&str, Tag> {
-        let symbols = nom::character::streaming::one_of(".vV-x");
-        nom::combinator::map(symbols, |c| match c {
+        let symbols = winnow::character::streaming::one_of(".vV-x");
+        winnow::combinator::map(symbols, |c| match c {
             '.' => Tag::Eq,
             'v' => Tag::Variant,
             'V' => Tag::Seldom,
@@ -532,12 +532,12 @@ mod test_tag {
 
 impl Pos {
     pub fn parse(input: &str) -> IResult<&str, Pos> {
-        use nom::bytes::streaming::tag;
+        use winnow::bytes::streaming::tag;
         let noun = tag("<N>");
         let verb = tag("<V>");
         let adjective = tag("<Adj>");
         let adverb = tag("<Adv>");
-        nom::branch::alt((
+        winnow::branch::alt((
             noun.map(|_| Pos::Noun),
             verb.map(|_| Pos::Verb),
             adjective.map(|_| Pos::Adjective),