diff --git a/rust/Cargo.lock b/rust/Cargo.lock
index 3e44c83f..968322b9 100644
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@@ -1513,6 +1513,15 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.11"
@@ -2049,7 +2058,7 @@ dependencies = [
  "env_logger 0.11.3",
  "expectest",
  "futures",
- "itertools 0.12.1",
+ "itertools 0.13.0",
  "lazy_static",
  "maplit",
  "pact-plugin-driver",
diff --git a/rust/pact_consumer/Cargo.toml b/rust/pact_consumer/Cargo.toml
index f2e48ee0..2f0c0a46 100644
--- a/rust/pact_consumer/Cargo.toml
+++ b/rust/pact_consumer/Cargo.toml
@@ -26,7 +26,7 @@ anyhow = "1.0.82"
 async-trait = "0.1.80"
 bytes = "1.6.0"
 futures = "0.3.30"
-itertools = "0.12.1"
+itertools = "0.13.0"
 lazy_static = "1.4.0"
 maplit = "1.0.2"
 pact_matching = { version = "~1.2.4", path = "../pact_matching", default-features = false }