diff --git a/dev-requirements.txt b/dev-requirements.txt
index 51e2d6b57..5be073916 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,7 +1,7 @@
 -rrequirements.txt
 
 sphinx==1.6.2
-pytest==3.1.1
+pytest==9.0.3
 pep8==1.7.0
 pytest-catchlog==1.2.2
 pytest-timeout==1.2.0