diff --git a/Cargo.lock b/Cargo.lock
index 4a4a388..f6ebf32 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -26,7 +26,7 @@ dependencies = [
  "bitflags 2.4.2",
  "cexpr",
  "clang-sys",
- "itertools",
+ "itertools 0.12.1",
  "lazy_static",
  "lazycell",
  "log",
@@ -145,6 +145,15 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b192c782037fadd9cfa75548310488aabdbf3d2da73885b31bd0abd03351285"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -221,7 +230,7 @@ dependencies = [
  "cc",
  "const-str",
  "genio",
- "itertools",
+ "itertools 0.14.0",
  "memoffset",
  "mos-alloc",
  "num-integer",
diff --git a/Cargo.toml b/Cargo.toml
index e78db29..2e71b31 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -42,7 +42,7 @@ num-integer = {version = "0.1", default-features = false}
 
 [dev-dependencies]
 rand = {version = "0.8", default-features = false}
-itertools = {version = "0.12", default-features = false}
+itertools = {version = "0.14", default-features = false}
 mos-alloc = "0.2"
 ufmt-stdio = "0.4"