diff --git a/legacy/openCV/requirements.txt b/legacy/openCV/requirements.txt
index e709f4f..3c7227a 100644
--- a/legacy/openCV/requirements.txt
+++ b/legacy/openCV/requirements.txt
@@ -41,7 +41,7 @@ prometheus-client==0.4.2
 prompt-toolkit==2.0.6
 protobuf==3.6.1
 ptyprocess==0.6.0
-Pygments==2.2.0
+Pygments==2.7.4
 pyparsing==2.2.2
 python-dateutil==2.7.3
 pyzmq==17.1.2