diff --git a/requirements.txt b/requirements.txt
index 58d13e8..e422cce 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ absl-py==0.7.1
 astor==0.7.1
 attrs==19.3.0
 backcall==0.1.0
-bleach==3.1.0
+bleach==3.3.0
 catkin-pkg==0.4.10
 certifi==2018.11.29
 cffi==1.13.2