diff --git a/javascript_client/CHANGELOG.md b/javascript_client/CHANGELOG.md
index 79caf1348a..00d55af806 100644
--- a/javascript_client/CHANGELOG.md
+++ b/javascript_client/CHANGELOG.md
@@ -1,5 +1,9 @@
 # graphql-ruby-client
 
+# 1.12.0 (7 Dec 2023)
+
+- Add GraphiQL support for subscriptions #4724
+
 # 1.11.10 (17 Nov 2023)
 
 - `createRelaySubscriptionHandler`: Support Relay persisted queries with ActionCable #4705
diff --git a/javascript_client/package.json b/javascript_client/package.json
index a992e7dac1..81432db846 100644
--- a/javascript_client/package.json
+++ b/javascript_client/package.json
@@ -1,6 +1,6 @@
 {
   "name": "graphql-ruby-client",
-  "version": "1.11.10",
+  "version": "1.12.0",
   "description": "JavaScript client for graphql-ruby",
   "main": "index.js",
   "types": "index.d.ts",