diff --git a/repo/rest-api/specs/openapi.json b/repo/rest-api/specs/openapi.json
index bc33420bae..0a1a9274b9 100644
--- a/repo/rest-api/specs/openapi.json
+++ b/repo/rest-api/specs/openapi.json
@@ -2,7 +2,7 @@
 	"openapi": "3.1.0",
 	"info": {
 		"title": "Wikibase REST API",
-		"version": "0.5",
+		"version": "1.0",
 		"description": "OpenAPI definition of Wikibase REST API",
 		"contact": {
 			"name": "Wikimedia Deutschland - Wikibase Product Platform Team",
diff --git a/repo/rest-api/src/RouteHandlers/openapi.json b/repo/rest-api/src/RouteHandlers/openapi.json
index e52a303db6..5c5e3a53d6 100644
--- a/repo/rest-api/src/RouteHandlers/openapi.json
+++ b/repo/rest-api/src/RouteHandlers/openapi.json
@@ -2,7 +2,7 @@
   "openapi": "3.1.0",
   "info": {
     "title": "Wikibase REST API",
-    "version": "0.5",
+    "version": "1.0",
     "description": "OpenAPI definition of Wikibase REST API",
     "contact": {
       "name": "Wikimedia Deutschland - Wikibase Product Platform Team",