diff --git a/API/pythonCppAPI/requirements.txt b/API/pythonCppAPI/requirements.txt
old mode 100755
new mode 100644
index a0754b2d..a672d10c
--- a/API/pythonCppAPI/requirements.txt
+++ b/API/pythonCppAPI/requirements.txt
@@ -2,7 +2,7 @@ absl-py==0.7.1
 astor==0.8.0
 attrs==19.1.0
 backcall==0.1.0
-bleach==3.1.0
+bleach==3.1.1
 cffi==1.12.3
 colorama==0.4.1
 cycler==0.10.0