diff --git a/Phase2_Session8/Part2/pytorch-a3c-master/requirements.txt b/Phase2_Session8/Part2/pytorch-a3c-master/requirements.txt
index 0563862..be3ed9d 100644
--- a/Phase2_Session8/Part2/pytorch-a3c-master/requirements.txt
+++ b/Phase2_Session8/Part2/pytorch-a3c-master/requirements.txt
@@ -1,5 +1,5 @@
 atari-py==0.2.6
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 cloudpickle==1.2.2
 cycler==0.10.0