diff --git a/client/python/pyproject.toml b/client/python/pyproject.toml
index 6c03da6878..702979d88e 100644
--- a/client/python/pyproject.toml
+++ b/client/python/pyproject.toml
@@ -34,7 +34,7 @@ dependencies = [
     "python-dateutil>=2.8.2",
     "pydantic>=2.0.0",
     "typing-extensions>=4.7.1",
-    "boto3==1.40.2",
+    "boto3==1.40.3",
 ]
 
 [project.urls]