diff --git a/CS231n/assignment1/requirements.txt b/CS231n/assignment1/requirements.txt
index d9ee47c..7d88767 100644
--- a/CS231n/assignment1/requirements.txt
+++ b/CS231n/assignment1/requirements.txt
@@ -1,6 +1,6 @@
 attrs==19.1.0
 backcall==0.1.0
-bleach==3.1.0
+bleach==3.3.0
 certifi==2019.3.9
 chardet==3.0.4
 colorama==0.4.1