diff --git a/Exercise01/requirements.txt b/Exercise01/requirements.txt
index 65af64b..ee6dcf5 100644
--- a/Exercise01/requirements.txt
+++ b/Exercise01/requirements.txt
@@ -65,7 +65,7 @@ protobuf==3.10.0
 ptyprocess==0.6.0
 pyasn1==0.4.7
 pyasn1-modules==0.2.7
-Pygments==2.5.2
+Pygments==2.7.4
 pyparsing==2.4.5
 pyrsistent==0.15.6
 python-dateutil==2.8.1