diff --git a/TrackingNtuples/scripts/mlenv-requirements.txt b/TrackingNtuples/scripts/mlenv-requirements.txt
index fc79e9c..0ee108b 100644
--- a/TrackingNtuples/scripts/mlenv-requirements.txt
+++ b/TrackingNtuples/scripts/mlenv-requirements.txt
@@ -4,7 +4,7 @@ astor==0.7.1
 attrs==19.1.0
 awkward==0.8.10
 backcall==0.1.0
-bleach==3.1.0
+bleach==3.1.1
 cachetools==3.1.0
 certifi==2019.3.9
 chardet==3.0.4
diff --git a/TrackingNtuples/scripts/venv-requirements.txt b/TrackingNtuples/scripts/venv-requirements.txt
index 2cb1324..991ebc0 100644
--- a/TrackingNtuples/scripts/venv-requirements.txt
+++ b/TrackingNtuples/scripts/venv-requirements.txt
@@ -7,7 +7,7 @@ backports.functools-lru-cache==1.5
 backports.shutil-get-terminal-size==1.0.0
 backports.weakref==1.0.post1
 beautifulsoup4==4.7.1
-bleach==3.0.2
+bleach==3.1.1
 cachetools==3.0.0
 configparser==3.5.0
 cycler==0.10.0