diff --git a/Cargo.lock b/Cargo.lock
index 6e278f3c..8d2c9684 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -122,7 +122,7 @@ dependencies = [
  "ciborium",
  "clap",
  "criterion-plot",
- "itertools",
+ "itertools 0.13.0",
  "num-traits",
  "oorandom",
  "plotters",
@@ -141,7 +141,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b1bcc0dc7dfae599d84ad0b1a55f80cde8af3725da8313b528da95ef783e338"
 dependencies = [
  "cast",
- "itertools",
+ "itertools 0.13.0",
 ]
 
 [[package]]
@@ -273,6 +273,15 @@ 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 = "itoa"
 version = "1.0.15"
@@ -649,7 +658,7 @@ version = "0.1.0"
 dependencies = [
  "bitvec",
  "criterion",
- "itertools",
+ "itertools 0.14.0",
  "paste",
  "petgraph",
  "rand",
diff --git a/synir/Cargo.toml b/synir/Cargo.toml
index 55ad88f6..2736155f 100644
--- a/synir/Cargo.toml
+++ b/synir/Cargo.toml
@@ -6,7 +6,7 @@ license = "MIT"
 
 [dependencies]
 bitvec = "1.0.1"
-itertools = "0.13.0"
+itertools = "0.14.0"
 petgraph = { version = "0.8.2", features = ["stable_graph"], git = "https://github.com/keefehuang/petgraph" }
 
 [dev-dependencies]