diff --git a/cm/requirements.txt b/cm/requirements.txt
index e2fd742..e0b9ab5 100644
--- a/cm/requirements.txt
+++ b/cm/requirements.txt
@@ -27,7 +27,7 @@ numpy==1.19.2
 pika==0.12.0
 Pillow==7.2.0
 ply==3.11
-Pygments==2.7.1
+Pygments==2.15.0
 pygobject==3.26.1
 pyparsing==2.4.7
 pyrsistent==0.17.3