diff --git a/Cargo.lock b/Cargo.lock
index 2fb8c19d15..b023c018f5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1802,6 +1802,15 @@ 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"
@@ -1867,7 +1876,7 @@ version = "1.12.0"
 dependencies = [
  "criterion",
  "indexmap 1.9.3",
- "itertools 0.12.1",
+ "itertools 0.13.0",
  "leo-errors",
  "leo-span",
  "serde",
@@ -2013,7 +2022,7 @@ name = "leo-passes"
 version = "1.12.0"
 dependencies = [
  "indexmap 1.9.3",
- "itertools 0.12.1",
+ "itertools 0.13.0",
  "leo-ast",
  "leo-errors",
  "leo-parser",
diff --git a/compiler/ast/Cargo.toml b/compiler/ast/Cargo.toml
index 2e5bc77881..12ed5b126e 100644
--- a/compiler/ast/Cargo.toml
+++ b/compiler/ast/Cargo.toml
@@ -34,7 +34,7 @@ version = "1.9"
 features = [ "serde-1" ]
 
 [dependencies.itertools]
-version = "0.12.1"
+version = "0.13.0"
 
 [dependencies.serde]
 version = "1.0"
diff --git a/compiler/passes/Cargo.toml b/compiler/passes/Cargo.toml
index 75777c7778..84b972f621 100644
--- a/compiler/passes/Cargo.toml
+++ b/compiler/passes/Cargo.toml
@@ -44,7 +44,7 @@ version = "=1.12.0"
 version = "1.9"
 
 [dependencies.itertools]
-version = "0.12.1"
+version = "0.13.0"
 
 [dependencies.num-traits]
 version = "0.2.19"