diff --git a/opensearch/Cargo.toml b/opensearch/Cargo.toml
index 636d0c23..50d8ee40 100644
--- a/opensearch/Cargo.toml
+++ b/opensearch/Cargo.toml
@@ -52,7 +52,7 @@ anyhow = "1.0"
 aws-config = "1"
 aws-smithy-async = "1"
 chrono = { version = "0.4", features = ["serde"] }
-clap = "2"
+clap = "4"
 futures = "0.3.1"
 http-body-util = "0.1.0"
 hyper = { version = "1", features = ["full"] }
diff --git a/yaml_test_runner/Cargo.toml b/yaml_test_runner/Cargo.toml
index 2f0406d6..b5dc2880 100644
--- a/yaml_test_runner/Cargo.toml
+++ b/yaml_test_runner/Cargo.toml
@@ -14,7 +14,7 @@ api_generator = { path = "./../api_generator" }
 
 anyhow = "1.0"
 base64 = "0.22"
-clap = "2"
+clap = "4"
 itertools = "0.13.0"
 Inflector = "0.11.4"
 lazy_static = "1.4.0"