diff --git a/requirements.txt b/requirements.txt
index 3196835..86ffa35 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 backcall==0.1.0
-bleach==3.1.0
+bleach==3.3.0
 certifi==2018.11.29
 chardet==3.0.4
 colorlover==0.3.0