diff --git a/requirements.txt b/requirements.txt
index 8f3bb052b..7d481cda7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,5 +4,5 @@ Pygments==2.1.3
 pyPEG2==2.15.2
 PyYAML==3.11
 colorama==0.3.7
-colorlog==2.6.1
+colorlog==2.6.3
 cssutils==1.0.1