diff --git a/Cargo.lock b/Cargo.lock
index 9a8cf5fe..e962a352 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -747,9 +747,9 @@ checksum = "a6cb138bb79a146c1bd460005623e142ef0181e3d0219cb493e02f7d08a35695"
 
 [[package]]
 name = "itertools"
-version = "0.14.0"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b192c782037fadd9cfa75548310488aabdbf3d2da73885b31bd0abd03351285"
+checksum = "8b4baf93f58d4425749ca49a51c50ebab072c5df6994d08fed93541c331481dc"
 dependencies = [
  "either",
 ]
diff --git a/crates/typos-cli/Cargo.toml b/crates/typos-cli/Cargo.toml
index bbf2ee67..d4fea7dc 100644
--- a/crates/typos-cli/Cargo.toml
+++ b/crates/typos-cli/Cargo.toml
@@ -63,7 +63,7 @@ human-panic = "2.0.6"
 content_inspector = "0.2.4"
 derive_more = { version = "2.1", features = ["from", "display"] }
 derive_setters = "0.1"
-itertools = "0.14"
+itertools = "0.15"
 serde_json = "1.0"
 kstring = { version = "2.0.2", features = ["serde"] }
 typed-arena = "2.0.2"
diff --git a/crates/typos-dict/Cargo.toml b/crates/typos-dict/Cargo.toml
index a6551d9c..1d6e1ecf 100644
--- a/crates/typos-dict/Cargo.toml
+++ b/crates/typos-dict/Cargo.toml
@@ -21,7 +21,7 @@ dictgen = { version = "^0.5", path = "../dictgen", features = ["map"] }
 
 [dev-dependencies]
 csv = "1.4"
-itertools = "0.14"
+itertools = "0.15"
 edit-distance = "2.2"
 unicase = "2.9.0"
 codegenrs = "3.0"
diff --git a/crates/typos-vars/Cargo.toml b/crates/typos-vars/Cargo.toml
index 160a0dce..7c318c8b 100644
--- a/crates/typos-vars/Cargo.toml
+++ b/crates/typos-vars/Cargo.toml
@@ -24,7 +24,7 @@ varcon = { version = "^1.0", path = "../varcon", features = ["flags"] }
 varcon-core = { version = "^5.0", path = "../varcon-core", features = ["flags"] }
 typos = { version = "^0.10", path = "../typos" }
 codegenrs = "3.0"
-itertools = "0.14"
+itertools = "0.15"
 dictgen = { version = "^0.5", path = "../dictgen", features = ["codegen"] }
 snapbox = "1.1.0"
 
diff --git a/crates/typos/Cargo.toml b/crates/typos/Cargo.toml
index cacc6c0c..1a622a74 100644
--- a/crates/typos/Cargo.toml
+++ b/crates/typos/Cargo.toml
@@ -20,7 +20,7 @@ winnow = "1.0.0"
 unicode-ident = "1.0.24"
 serde = { version = "1.0", features = ["derive"] }
 simdutf8 = "0.1.5"
-itertools = "0.14"
+itertools = "0.15"
 bstr = "1.12"
 
 [lints]