diff --git a/server/api/api/v1/instance/index.ts b/server/api/api/v1/instance/index.ts
index e064e113..4eb26987 100644
--- a/server/api/api/v1/instance/index.ts
+++ b/server/api/api/v1/instance/index.ts
@@ -114,7 +114,7 @@ export default apiRoute(async (req, matchedRoute, extraData) => {
         urls: {
             streaming_api: "",
         },
-        version: "4.3.0",
+        version: "4.3.0-alpha.3+glitch",
         pleroma: {
             metadata: {
                 account_activation_required: false,
diff --git a/server/api/api/v2/instance/index.ts b/server/api/api/v2/instance/index.ts
index 94b4094a..cc805087 100644
--- a/server/api/api/v2/instance/index.ts
+++ b/server/api/api/v2/instance/index.ts
@@ -52,7 +52,7 @@ export default apiRoute(async (req, matchedRoute, extraData) => {
     return jsonResponse({
         domain: new URL(config.http.base_url).hostname,
         title: config.instance.name,
-        version: "4.3.0",
+        version: "4.3.0-alpha.3+glitch",
         source_url: "https://github.com/lysand-org/lysand",
         description: config.instance.description,
         usage: {