diff --git a/requirement-dev.txt b/requirement-dev.txt
index defd055..9ed30b6 100644
--- a/requirement-dev.txt
+++ b/requirement-dev.txt
@@ -1,6 +1,6 @@
 yapf==0.23.0
 twine==1.11.0
 bumpversion==0.5.3
-pytest==3.7.4
+pytest==6.0.1
 oss2==2.5.0
 pycryptodome==3.6.6