diff --git a/requirements_py2_mmvenv.txt b/requirements_py2_mmvenv.txt
index e27f567..c0dcbc5 100644
--- a/requirements_py2_mmvenv.txt
+++ b/requirements_py2_mmvenv.txt
@@ -1,6 +1,6 @@
 absl-py==0.9.0
 backports.weakref==1.0.post1
-bleach==1.5.0
+bleach==3.3.0
 Cython==0.29.17
 enum34==1.1.10
 funcsigs==1.0.2
diff --git a/requirements_py3_safvenv.txt b/requirements_py3_safvenv.txt
index 9d6c1cc..8bb73c1 100644
--- a/requirements_py3_safvenv.txt
+++ b/requirements_py3_safvenv.txt
@@ -1,6 +1,6 @@
 attrs==19.3.0
 backcall==0.1.0
-bleach==3.1.5
+bleach==3.3.0
 cycler==0.10.0
 decorator==4.4.2
 defusedxml==0.6.0