diff --git a/requirement.txt b/requirement.txt
index 43762b2..331bb84 100644
--- a/requirement.txt
+++ b/requirement.txt
@@ -78,7 +78,7 @@ ply==3.11
 prompt-toolkit==1.0.15
 psutil==5.4.5
 ptyprocess==0.5.2
-py==1.5.3
+py==1.10.0
 pyasn1==0.4.5
 pycodestyle==2.4.0
 pycosat==0.6.3