diff --git a/requirements-dev.txt b/requirements-dev.txt
index b1c65e1..3e0811a 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,3 +1,3 @@
-pytest==3.1.1
+pytest==9.0.3
 pytest-cov==2.6.0
 python-magic
\ No newline at end of file