diff --git a/Cargo.lock b/Cargo.lock
index e6caf7f..c4313df 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -247,10 +247,8 @@ version = "0.4.3"
 dependencies = [
  "codegenrs",
  "dictgen",
- "itertools 0.13.0",
  "snapbox",
  "typos",
- "unicase",
 ]
 
 [[package]]
@@ -411,7 +409,6 @@ name = "dictgen"
 version = "0.2.9"
 dependencies = [
  "phf",
- "phf_codegen",
  "phf_shared",
  "unicase",
 ]
@@ -784,10 +781,8 @@ version = "0.4.0"
 dependencies = [
  "codegenrs",
  "dictgen",
- "itertools 0.13.0",
  "regex",
  "snapbox",
- "unicase",
 ]
 
 [[package]]
@@ -842,16 +837,6 @@ dependencies = [
  "phf_shared",
 ]
 
-[[package]]
-name = "phf_codegen"
-version = "0.11.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8d39688d359e6b34654d328e262234662d16cc0f60ec8dcbe5e718709342a5a"
-dependencies = [
- "phf_generator",
- "phf_shared",
-]
-
 [[package]]
 name = "phf_generator"
 version = "0.11.2"
@@ -1221,26 +1206,6 @@ version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3369f5ac52d5eb6ab48c6b4ffdc8efbcad6b89c765749064ba298f2c68a16a76"
 
-[[package]]
-name = "thiserror"
-version = "2.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f49a1853cf82743e3b7950f77e0f4d622ca36cf4317cba00c767838bac8d490"
-dependencies = [
- "thiserror-impl",
-]
-
-[[package]]
-name = "thiserror-impl"
-version = "2.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8381894bb3efe0c4acac3ded651301ceee58a15d47c2e34885ed1908ad667061"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "thread_local"
 version = "1.1.8"
@@ -1313,15 +1278,11 @@ checksum = "6af6ae20167a9ece4bcb41af5b80f8a1f1df981f6391189ce00fd257af04126a"
 name = "typos"
 version = "0.10.29"
 dependencies = [
- "anyhow",
  "bstr",
  "itertools 0.13.0",
- "once_cell",
  "serde",
  "simdutf8",
  "snapbox",
- "thiserror",
- "unicode-segmentation",
  "unicode-xid",
  "winnow",
 ]
@@ -1397,7 +1358,6 @@ dependencies = [
  "itertools 0.13.0",
  "snapbox",
  "typos",
- "unicase",
  "varcon",
  "varcon-core",
 ]
@@ -1543,9 +1503,7 @@ version = "0.4.0"
 dependencies = [
  "codegenrs",
  "dictgen",
- "itertools 0.13.0",
  "snapbox",
- "unicase",
 ]
 
 [[package]]
diff --git a/crates/codespell-dict/Cargo.toml b/crates/codespell-dict/Cargo.toml
index 3840d58..a22a4de 100644
--- a/crates/codespell-dict/Cargo.toml
+++ b/crates/codespell-dict/Cargo.toml
@@ -17,12 +17,9 @@ all-features = true
 rustdoc-args = ["--cfg", "docsrs", "--generate-link-to-definition"]
 
 [dependencies]
-unicase = "2.7"
 dictgen = { version = "^0.2", path = "../dictgen" }
 
 [dev-dependencies]
-unicase = "2.7"
-itertools = "0.13"
 codegenrs = "3.0"
 dictgen = { version = "^0.2", path = "../dictgen", features = ["codegen"] }
 snapbox = "0.6.5"
diff --git a/crates/dictgen/Cargo.toml b/crates/dictgen/Cargo.toml
index 209342f..519abf3 100644
--- a/crates/dictgen/Cargo.toml
+++ b/crates/dictgen/Cargo.toml
@@ -17,13 +17,12 @@ rustdoc-args = ["--cfg", "docsrs", "--generate-link-to-definition"]
 [features]
 default = ["std"]
 std = []
-codegen = ["std", "dep:phf_codegen"]
+codegen = ["std"]
 map = ["dep:phf", "dep:phf_shared"]
 
 [dependencies]
 unicase = "2.7"
 phf = { version = "0.11", features = ["unicase"], optional = true }
-phf_codegen = { version = "0.11", optional = true }
 phf_shared = { version = "0.11", optional = true }
 
 [lints]
diff --git a/crates/misspell-dict/Cargo.toml b/crates/misspell-dict/Cargo.toml
index 9593a7c..d97020b 100644
--- a/crates/misspell-dict/Cargo.toml
+++ b/crates/misspell-dict/Cargo.toml
@@ -15,12 +15,9 @@ include.workspace = true
 release = false
 
 [dependencies]
-unicase = "2.7"
 dictgen = { version = "^0.2", path = "../dictgen" }
 
 [dev-dependencies]
-unicase = "2.7"
-itertools = "0.13"
 codegenrs = "3.0"
 regex = "1"
 dictgen = { version = "^0.2", path = "../dictgen", features = ["codegen"] }
diff --git a/crates/typos-cli/Cargo.toml b/crates/typos-cli/Cargo.toml
index 13b149d..9eaabe1 100644
--- a/crates/typos-cli/Cargo.toml
+++ b/crates/typos-cli/Cargo.toml
@@ -66,7 +66,6 @@ itertools = "0.13"
 serde_json = "1.0"
 kstring = { version = "2.0.0", features = ["serde"] }
 typed-arena = "2.0.2"
-maplit = "1.0"
 unicode-width = "0.2.0"
 unic-emoji-char = "0.9.0"
 thread_local = "1.1.8"
@@ -81,6 +80,7 @@ encoding_rs = "0.8.34"
 [dev-dependencies]
 assert_fs = "1.1"
 divan = "0.1.14"
+maplit = "1.0"
 snapbox = "0.6.5"
 trycmd = "0.15.4"
 
diff --git a/crates/typos-dict/Cargo.toml b/crates/typos-dict/Cargo.toml
index 936dea7..750e017 100644
--- a/crates/typos-dict/Cargo.toml
+++ b/crates/typos-dict/Cargo.toml
@@ -16,7 +16,6 @@ all-features = true
 rustdoc-args = ["--cfg", "docsrs", "--generate-link-to-definition"]
 
 [dependencies]
-unicase = "2.7"
 dictgen = { version = "^0.2", path = "../dictgen" }
 
 [dev-dependencies]
diff --git a/crates/typos-vars/Cargo.toml b/crates/typos-vars/Cargo.toml
index a5345be..a5bbf08 100644
--- a/crates/typos-vars/Cargo.toml
+++ b/crates/typos-vars/Cargo.toml
@@ -16,7 +16,6 @@ all-features = true
 rustdoc-args = ["--cfg", "docsrs", "--generate-link-to-definition"]
 
 [dependencies]
-unicase = "2.7"
 dictgen = { version = "^0.2", path = "../dictgen" }
 varcon-core = { version = "^5.0", path = "../varcon-core", features = ["flags"] }
 
@@ -24,7 +23,6 @@ varcon-core = { version = "^5.0", path = "../varcon-core", features = ["flags"]
 varcon = { version = "^1.0", path = "../varcon", features = ["flags"] }
 varcon-core = { version = "^5.0", path = "../varcon-core", features = ["flags"] }
 typos = { version = "^0.10", path = "../typos" }
-unicase = "2.7"
 codegenrs = "3.0"
 itertools = "0.13"
 dictgen = { version = "^0.2", path = "../dictgen", features = ["codegen"] }
diff --git a/crates/typos/Cargo.toml b/crates/typos/Cargo.toml
index a653f09..49c47b9 100644
--- a/crates/typos/Cargo.toml
+++ b/crates/typos/Cargo.toml
@@ -16,15 +16,11 @@ all-features = true
 rustdoc-args = ["--cfg", "docsrs", "--generate-link-to-definition"]
 
 [dependencies]
-anyhow = "1.0"
-thiserror = "2.0"
 winnow = "0.6.7"
 unicode-xid = "0.2.4"
-once_cell = "1.19.0"
 serde = { version = "1.0", features = ["derive"] }
 simdutf8 = "0.1.4"
 itertools = "0.13"
-unicode-segmentation = "1.11.0"
 bstr = "1.9"
 
 [lints]
diff --git a/crates/wikipedia-dict/Cargo.toml b/crates/wikipedia-dict/Cargo.toml
index 53da9f7..5a700d4 100644
--- a/crates/wikipedia-dict/Cargo.toml
+++ b/crates/wikipedia-dict/Cargo.toml
@@ -16,12 +16,9 @@ include.workspace = true
 release = false
 
 [dependencies]
-unicase = "2.7"
 dictgen = { version = "^0.2", path = "../dictgen" }
 
 [dev-dependencies]
-unicase = "2.7"
-itertools = "0.13"
 codegenrs = "3.0"
 dictgen = { version = "^0.2", path = "../dictgen", features = ["codegen"] }
 snapbox = "0.6.5"