diff --git a/vision/assgnment1/requirements.txt b/vision/assgnment1/requirements.txt
index 96eecba..c7ee77f 100644
--- a/vision/assgnment1/requirements.txt
+++ b/vision/assgnment1/requirements.txt
@@ -41,7 +41,7 @@ Pillow==6.2.0
 prometheus-client==0.6.0
 prompt-toolkit==2.0.9
 ptyprocess==0.6.0
-Pygments==2.3.1
+Pygments==2.7.4
 pyparsing==2.3.1
 pyrsistent==0.14.11
 python-dateutil==2.8.0