diff --git a/requirements-dev.txt b/requirements-dev.txt
index cd76776..987cc0b 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
 coverage==4.5.1
 mock==2.0.0
 pre-commit==1.10.4
-pytest==3.6.3
+pytest==9.0.3
 responses==0.9.0