diff --git a/vision/setup.py b/vision/setup.py
index 6860e23fbaec..7cc30276fe58 100644
--- a/vision/setup.py
+++ b/vision/setup.py
@@ -25,7 +25,7 @@
     readme = readme_file.read()
 
 REQUIREMENTS = [
-    'google-cloud-core >= 0.24.0, < 0.25dev',
+    'google-cloud-core >= 0.25.0, < 0.26dev',
     'google-gax >= 0.15.7, < 0.16dev',
     'googleapis-common-protos[grpc] >= 1.5.2, < 2.0dev',
 ]