diff --git a/source_code/CNN_DDPG_implementation/requirements.txt b/source_code/CNN_DDPG_implementation/requirements.txt
index 74eb8ff..7062cff 100644
--- a/source_code/CNN_DDPG_implementation/requirements.txt
+++ b/source_code/CNN_DDPG_implementation/requirements.txt
@@ -64,5 +64,5 @@ tqdm==4.31.1
 traitlets==4.3.2
 urllib3==1.24.1
 wcwidth==0.1.7
-Werkzeug==0.15.2
+Werkzeug==0.15.3
 zmq==0.0.0