diff --git a/requirements.txt b/requirements.txt
index 2979d3e9f3..0b0f95d864 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,6 @@
 # Please keep this list sorted
-Django==3.2.12                   # Django package
+Django==3.2.12                  # Django package
+bleach==4.1.0                   # HTML santization
 certifi                         # Certifi is (most likely) installed through one of the requirements above
 coreapi==2.3.0                  # API documentation
 coverage==5.3                   # Unit test coverage