diff --git a/pyproject.toml b/pyproject.toml
index db6488f..f1c0654 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,10 +9,10 @@ authors = [{ name = "Tomoya Hatanaka" }]
 dependencies = [
   "bedrock-agentcore==1.22.0",
   "boto3>=1.40.0,<2",
-  "botocore[crt]==1.43.83",
+  "botocore[crt]==1.43.87",
   "fastapi>=0.116.0,<1",
   "httpx>=0.28.0,<1",
-  "mangum==0.19.0",
+  "mangum==0.22.0",
   "pydantic>=2.11.0,<3",
   "pydantic-settings>=2.10.0,<3",
   "pypdf==6.16.2",