diff --git a/DigitRecognizer/requirements.txt b/DigitRecognizer/requirements.txt
index dc1e921..4cda517 100644
--- a/DigitRecognizer/requirements.txt
+++ b/DigitRecognizer/requirements.txt
@@ -1,5 +1,5 @@
 appnope==0.1.0
-bleach==2.1.2
+bleach==3.1.4
 decorator==4.2.1
 entrypoints==0.2.3
 html5lib==1.0.1