diff --git a/docs/requirements.txt b/docs/requirements.txt
index a8c1ea3c..4b75c25f 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -55,7 +55,7 @@ pexpect==4.3.0
 pickleshare==0.7.4
 prompt-toolkit==1.0.15
 ptyprocess==0.5.2
-py==1.4.34
+py==1.10.0
 pycparser==2.18
 Pygments==2.2.0
 pylint==1.7.2