diff --git a/dev_requirements.txt b/dev_requirements.txt
index 5eae008..c29520e 100644
--- a/dev_requirements.txt
+++ b/dev_requirements.txt
@@ -1,4 +1,4 @@
-bleach==2.1.2
+bleach==3.3.0
 Django==2.0.1
 django-debug-toolbar==1.9.1
 django-extensions==1.9.9
diff --git a/requirements.txt b/requirements.txt
index ee56a33..d427d6c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 # TODO: update these (see dev_requirements for newer development versions)
-bleach==1.4
+bleach==3.3.0
 Django==1.10.2
 Markdown==2.4.1
 dj-database-url==0.3.0