diff --git a/arbitrary_commands/requirements.txt b/arbitrary_commands/requirements.txt
index 1749651..bcaa9ab 100644
--- a/arbitrary_commands/requirements.txt
+++ b/arbitrary_commands/requirements.txt
@@ -1,2 +1,2 @@
 numpy==1.16.6
-pytest==4.6.9
+pytest==9.0.3