diff --git a/samples/snippets/requirements-test.txt b/samples/snippets/requirements-test.txt
index d51249fe..753545b0 100644
--- a/samples/snippets/requirements-test.txt
+++ b/samples/snippets/requirements-test.txt
@@ -3,7 +3,7 @@ google-cloud-testutils==1.0.0
 importlib-metadata==4.6.4
 iniconfig==1.1.1
 packaging==21.0
-pluggy==0.13.1
+pluggy==1.0.0
 py==1.10.0
 pyparsing==2.4.7
 pytest==6.2.4