diff --git a/requirements.txt b/requirements.txt
index d1df586..8a2444d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ attrs==19.3.0
 Babel==2.8.0
 backcall==0.1.0
 base58==2.0.0
-bleach==3.1.5
+bleach==3.3.0
 blinker==1.4
 blis==0.2.4
 boto3==1.13.5