diff --git a/Zur/OZ_SDD_old/requirements.txt b/Zur/OZ_SDD_old/requirements.txt
index 9f33e5f2..15da7ff2 100644
--- a/Zur/OZ_SDD_old/requirements.txt
+++ b/Zur/OZ_SDD_old/requirements.txt
@@ -1,7 +1,7 @@
 absl-py==0.9.0
 astor==0.8.1
 astunparse==1.6.3
-bleach==1.5.0
+bleach==3.1.4
 cachetools==4.1.1
 certifi==2020.4.5.1
 chardet==3.0.4