diff --git a/requirements.txt b/requirements.txt
index 6976801..9ec71ec 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ numpy==1.18.4
 packaging==20.4
 pluggy==0.13.1
 pokerl==0.0.3
-py==1.8.1
+py==1.10.0
 pyparsing==2.4.7
 pytest==5.4.2
 six==1.15.0