diff --git a/requirements.txt b/requirements.txt
index 430485b95..0e78ab245 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-mkdocs>=0.16.1
+mkdocs==0.16.3
 pymdown-extensions>=1.4
 mkdocs-bootswatch>=0.4.0
 mkdocs-material>=1.8.1