diff --git a/project_2-automatic_image_captioning/requirements.txt b/project_2-automatic_image_captioning/requirements.txt
index ecb553e..1c69e20 100644
--- a/project_2-automatic_image_captioning/requirements.txt
+++ b/project_2-automatic_image_captioning/requirements.txt
@@ -7,7 +7,7 @@ backcall==0.1.0
 backports.functools-lru-cache==1.4
 backports.weakref==1.0rc1
 beautifulsoup4==4.6.0
-bleach==1.5.0
+bleach==3.1.4
 blinker==1.4
 bokeh==0.12.13
 boto==2.48.0