diff --git a/releasenotes/notes/config-image-api-v1-default-to-false-39d5f2xafc534ab1.yaml b/releasenotes/notes/config-image-api-v1-default-to-false-39d5f2xafc534ab1.yaml
new file mode 100644
index 0000000..5efa4a9
--- /dev/null
+++ b/releasenotes/notes/config-image-api-v1-default-to-false-39d5f2xafc534ab1.yaml
@@ -0,0 +1,7 @@
+---
+upgrade:
+  - |
+    Changed the default value of 'api_v1' config option in the
+    'image-feature-enabled' group to False from True, because
+    glance v1 APIs are deprecated. Please set True explicitly
+    on the option if still testing glance v1 APIs.