diff --git a/AI-Tasks/ai-pacman-python37/requirements.txt b/AI-Tasks/ai-pacman-python37/requirements.txt
index 03b266c..5eb35e2 100644
--- a/AI-Tasks/ai-pacman-python37/requirements.txt
+++ b/AI-Tasks/ai-pacman-python37/requirements.txt
@@ -41,7 +41,7 @@ parso==0.1.1
 pickleshare==0.7.4
 prompt-toolkit==1.0.15
 pygame==1.9.3
-Pygments==2.2.0
+Pygments==2.7.4
 pylint==1.8.2
 pyparsing==2.2.0
 python-dateutil==2.6.1