diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7449a57c..a087bacf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ### Dependencies
 - Bound `aws-*` dependencies to `<1.0` ([#215](https://github.com/opensearch-project/opensearch-rs/pull/215))
+- Bumps `itertools` from 0.11.0 to 0.12.0
 
 ### Changed
 
diff --git a/api_generator/Cargo.toml b/api_generator/Cargo.toml
index dbc26ba2..ceac24a0 100644
--- a/api_generator/Cargo.toml
+++ b/api_generator/Cargo.toml
@@ -15,7 +15,7 @@ dialoguer = "0.11.0"
 flate2 = "1"
 globset = "0.4"
 Inflector = "0.11.4"
-itertools = "0.11.0"
+itertools = "0.12.0"
 lazy_static = "1.4.0"
 log = "0.4.8"
 path-slash = "0.2.1"
diff --git a/yaml_test_runner/Cargo.toml b/yaml_test_runner/Cargo.toml
index 84b29361..bead7956 100644
--- a/yaml_test_runner/Cargo.toml
+++ b/yaml_test_runner/Cargo.toml
@@ -15,7 +15,7 @@ api_generator = { path = "./../api_generator" }
 anyhow = "1.0"
 base64 = "0.21"
 clap = "2"
-itertools = "0.11.0"
+itertools = "0.12.0"
 Inflector = "0.11.4"
 lazy_static = "1.4.0"
 log = "0.4.8"