diff --git a/requirements.txt b/requirements.txt
index 28d69b6..579154a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ atomicwrites==1.3.0       # via pytest
 attrs==19.1.0             # via black, pytest
 babel==2.6.0              # via sphinx
 black==19.3b0 ; python_version > "3.5"
-bleach==3.1.4             # via readme-renderer
+bleach==3.3.0             # via readme-renderer
 certifi==2019.3.9         # via requests
 chardet==3.0.4            # via requests
 click==7.0                # via black