diff --git a/requirements/common.in b/requirements/common.in
index 130522b6a4..0ed83e4d87 100644
--- a/requirements/common.in
+++ b/requirements/common.in
@@ -12,7 +12,7 @@ mypy_extensions==0.3.0
 Jinja2==2.10
 
 # Needed for markdown processing
-Markdown==2.6.9
+Markdown==2.6.11
 MarkupSafe==1.0
 Pygments==2.2.0
 
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 43b8f20619..9cae6b8f74 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -80,7 +80,7 @@ jmespath==0.9.3           # via boto3, botocore
 jsonpickle==0.9.5         # via aws-xray-sdk
 lxml==4.1.1
 markdown-include==0.5.1
-markdown==2.6.9
+markdown==2.6.11
 markupsafe==1.0
 mock==2.0.0
 moto==1.1.24
diff --git a/requirements/prod.txt b/requirements/prod.txt
index cda651eb28..0cb6607d4c 100644
--- a/requirements/prod.txt
+++ b/requirements/prod.txt
@@ -56,7 +56,7 @@ jedi==0.11.0              # via ipython
 jinja2==2.10
 lxml==4.1.1
 markdown-include==0.5.1
-markdown==2.6.9
+markdown==2.6.11
 markupsafe==1.0
 mock==2.0.0
 mypy_extensions==0.3.0