diff --git a/requirements.txt b/requirements.txt
index ce02fc13..1e10757c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 atari-py==0.1.7
 atomicwrites==1.3.0
 attrs==19.1.0
-bleach==3.1.0
+bleach==3.3.0
 box2d-py==2.3.8
 certifi==2019.3.9
 chardet==3.0.4
diff --git a/travis-requirements.txt b/travis-requirements.txt
index ce02fc13..1e10757c 100644
--- a/travis-requirements.txt
+++ b/travis-requirements.txt
@@ -1,7 +1,7 @@
 atari-py==0.1.7
 atomicwrites==1.3.0
 attrs==19.1.0
-bleach==3.1.0
+bleach==3.3.0
 box2d-py==2.3.8
 certifi==2019.3.9
 chardet==3.0.4