diff --git a/changelog/unreleased/kong/fix-grpc-gateway-json-decode-bug.yml b/changelog/unreleased/kong/fix-grpc-gateway-json-decode-bug.yml
new file mode 100644
index 000000000000..fe4032b1def5
--- /dev/null
+++ b/changelog/unreleased/kong/fix-grpc-gateway-json-decode-bug.yml
@@ -0,0 +1,3 @@
+message: "**grpc-gateway**:Fixed an json decode issue so that kong will response 400 with error info in it's body instead of 500."
+type: bugfix
+scope: Plugin