diff --git a/docs/requirements.txt b/docs/requirements.txt
index fd7a687..91004fd 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -41,7 +41,7 @@ Pillow==5.1.0
 plac==0.9.6
 pluggy==0.6.0
 preshed==1.0.0
-py==1.5.3
+py==1.10.0
 Pygments==2.2.0
 pyLDAvis==2.1.1
 pyparsing==2.2.0