diff --git a/docs/requirements.txt b/docs/requirements.txt
index a0dac83..2e9a348 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -3,7 +3,7 @@ attrs==18.2.0
 backports-abc==0.5
 backports.functools-lru-cache==1.5
 backports.shutil-get-terminal-size==1.0.0
-bleach==3.0.2
+bleach==3.1.1
 certifi==2018.11.29
 configparser==3.5.0
 cycler==0.10.0