diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index fb970b5c..3c0ba37f
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 absl-py==0.1.10
 astor==0.6.2
-bleach==1.5.0
+bleach==3.1.1
 click==6.7
 enum34==1.1.6
 Flask==1.0.2
diff --git a/setup.py b/setup.py
old mode 100755
new mode 100644
index f3d57179..4a29f3fc
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
     install_requires=[
         'absl-py==0.1.10',
         'astor==0.6.2',
-        'bleach==1.5.0',
+        'bleach==3.1.1',
         'click==6.7',
         'enum34==1.1.6',
         'Flask==1.0.2',