diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 0d03964..bd69caf
--- a/requirements.txt
+++ b/requirements.txt
@@ -50,7 +50,7 @@ prometheus-client==0.3.1
 prompt-toolkit==3.0.5
 ptyprocess==0.6.0
 pycodestyle==2.5.0
-Pygments==2.6.1
+Pygments==2.7.4
 pyparsing==2.4.7
 pyrsistent==0.16.0
 PySocks==1.7.1