diff --git a/requirements_dev.txt b/requirements_dev.txt
index 3c51098..21061a2 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -9,7 +9,7 @@ pluggy==1.0.0
 py==1.10.0
 pycodestyle==2.8.0
 pyparsing==2.4.7
-pytest==6.2.5
+pytest==9.0.3
 pytest-cov==3.0.0
 pytz-deprecation-shim==0.1.0.post0
 radon==5.1.0