diff --git a/bundle/src/sagemaker_rl_agent/setup.py b/bundle/src/sagemaker_rl_agent/setup.py
index 6e4174f9..e9fd7eb6 100644
--- a/bundle/src/sagemaker_rl_agent/setup.py
+++ b/bundle/src/sagemaker_rl_agent/setup.py
@@ -37,7 +37,7 @@
         'rospkg==1.1.7',
         'shapely==1.6.4',
         'h5py==2.10.0',
-        'protobuf==3.19.4',
+        'protobuf==3.19.5',
         'tensorflow==1.11',
         'redis==4.4.4',
         'opencv-python==4.2.0.32',