diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index b319dc6..a572ea1
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@
 schematics==2.1.0
 
 # Testing and QA
-pytest==3.7.4
+pytest==9.0.3
 coverage==4.5.1
 flake8==3.5.0
 pytest-voluptuous==1.1.0