diff --git a/requirements_frozen.txt b/requirements_frozen.txt
index e0756e6..90b4490 100644
--- a/requirements_frozen.txt
+++ b/requirements_frozen.txt
@@ -36,7 +36,7 @@ pickleshare==0.7.4
 pkg-resources==0.0.0
 prompt-toolkit==1.0.9
 ptyprocess==0.5.1
-Pygments==2.1.3
+Pygments==2.7.4
 pyparsing==2.1.10
 python-dateutil==2.6.0
 pytz==2016.10