diff --git a/Cargo.lock b/Cargo.lock
index 3dd4914..c06be6e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1828,7 +1828,7 @@ dependencies = [
 
 [[package]]
 name = "varcon-core"
-version = "3.0.0"
+version = "4.0.0"
 dependencies = [
  "enumflags2",
  "winnow 0.5.0",
diff --git a/crates/typos-cli/Cargo.toml b/crates/typos-cli/Cargo.toml
index ae78903..b490dc9 100644
--- a/crates/typos-cli/Cargo.toml
+++ b/crates/typos-cli/Cargo.toml
@@ -43,7 +43,7 @@ doc = false
 
 [dependencies]
 typos = { version = "^0.10", path = "../typos" }
-varcon-core = { version = "^3.0.0", path = "../varcon-core" }
+varcon-core = { version = "^4.0.0", path = "../varcon-core" }
 typos-dict = { version = "^0.10", path = "../typos-dict", optional = true }
 typos-vars = { version = "^0.8", path = "../typos-vars", optional = true }
 unicase = "2.6"
diff --git a/crates/typos-vars/Cargo.toml b/crates/typos-vars/Cargo.toml
index 53db489..7e1899b 100644
--- a/crates/typos-vars/Cargo.toml
+++ b/crates/typos-vars/Cargo.toml
@@ -14,11 +14,11 @@ include.workspace = true
 [dependencies]
 unicase = "2.6"
 dictgen = { version = "^0.2", path = "../dictgen" }
-varcon-core = { version = "^3.0", path = "../varcon-core", features = ["flags"] }
+varcon-core = { version = "^4.0", path = "../varcon-core", features = ["flags"] }
 
 [dev-dependencies]
 varcon = { version = "^0.6", path = "../varcon", features = ["flags"] }
-varcon-core = { version = "^3.0", path = "../varcon-core", features = ["flags"] }
+varcon-core = { version = "^4.0", path = "../varcon-core", features = ["flags"] }
 typos = { version = "^0.10", path = "../typos" }
 unicase = "2.6"
 codegenrs = "2.0"
diff --git a/crates/varcon-core/Cargo.toml b/crates/varcon-core/Cargo.toml
index c847414..be4f5e7 100644
--- a/crates/varcon-core/Cargo.toml
+++ b/crates/varcon-core/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "varcon-core"
-version = "3.0.0"
+version = "4.0.0"
 description = "Varcon-relevant data structures"
 readme = "../../README.md"
 categories = ["text-processing"]
diff --git a/crates/varcon/Cargo.toml b/crates/varcon/Cargo.toml
index 191b5b8..0034a2d 100644
--- a/crates/varcon/Cargo.toml
+++ b/crates/varcon/Cargo.toml
@@ -17,9 +17,9 @@ all = ["flags"]
 flags = ["varcon-core/flags"]
 
 [dependencies]
-varcon-core = { version = "^3.0", path = "../varcon-core" }
+varcon-core = { version = "^4.0", path = "../varcon-core" }
 
 [dev-dependencies]
 codegenrs = "2.0"
-varcon-core = { version = "^3.0", path = "../varcon-core", features = ["parser"] }
+varcon-core = { version = "^4.0", path = "../varcon-core", features = ["parser"] }
 snapbox = { version = "0.4.11", features = ["path"] }