diff --git a/models/requirements.txt b/models/requirements.txt
index 4795172..f44c3b4 100644
--- a/models/requirements.txt
+++ b/models/requirements.txt
@@ -11,7 +11,7 @@ Keras==2.2.4
 Keras-Applications==1.0.6
 Keras-Preprocessing==1.0.5
 lxml==4.2.5
-Markdown==3.0.1
+Markdown==3.8.1
 numpy==1.15.4
 pandas==0.23.4
 patsy==0.5.1