diff --git a/requirements.txt b/requirements.txt
index ce1700b..d7ad896 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,3 +10,6 @@ six==1.15.0
 tornado==6.1
 tzlocal==2.1
 requests==2.25.0
+
+Pygments~=2.7.2
+Pillow~=8.0.1