diff --git a/explainer/requirements.txt b/explainer/requirements.txt
index 87a0f3e..42154ef 100644
--- a/explainer/requirements.txt
+++ b/explainer/requirements.txt
@@ -5,7 +5,7 @@ astroid==2.2.5
 attrs==19.1.0
 autopep8==1.4.4
 backcall==0.1.0
-bleach==3.1.0
+bleach==3.1.1
 cycler==0.10.0
 decorator==4.4.0
 defusedxml==0.6.0