diff --git a/api/frozen_requirements.txt b/api/frozen_requirements.txt
index c184185..7cd3244 100644
--- a/api/frozen_requirements.txt
+++ b/api/frozen_requirements.txt
@@ -1,7 +1,7 @@
 aniso8601==3.0.2
 attrs==19.1.0
 backcall==0.1.0
-bleach==3.1.0
+bleach==3.3.0
 decorator==4.4.0
 defusedxml==0.6.0
 Django==2.2