diff --git a/Fundamentals-of-Deep-Learning-Book/archive/requirements.txt b/Fundamentals-of-Deep-Learning-Book/archive/requirements.txt
index a74ed7a..8e331e7 100644
--- a/Fundamentals-of-Deep-Learning-Book/archive/requirements.txt
+++ b/Fundamentals-of-Deep-Learning-Book/archive/requirements.txt
@@ -1,5 +1,5 @@
 appnope==0.1.0
-bleach==1.5.0
+bleach==3.1.2
 cycler==0.10.0
 decorator==4.1.2
 Django==1.11.4