diff --git a/main.go b/main.go
index b5ef585..bc83195 100644
--- a/main.go
+++ b/main.go
@@ -85,6 +85,7 @@ func listenAndServe(ctx context.Context, cfg Config) chan error {
 func newHandler(cfg Config) http.HandlerFunc {
 	mux := http.NewServeMux()
 
+	mux.Handle("GET /api/v1/version", http.HandlerFunc(newHandlerGetAPIV1Version))
 	mux.Handle("POST /api/v1/events/slack", http.HandlerFunc(newHandlerPostAPIV1EventsSlack(cfg)))
 	mux.Handle("PUT /api/v1/rpc/scrapeslack", http.HandlerFunc(newHandlerPutAPIV1RPCScrapeSlack(cfg)))
 
@@ -99,6 +100,12 @@ func newHandler(cfg Config) http.HandlerFunc {
 	}
 }
 
+var Version = "undef"
+
+func newHandlerGetAPIV1Version(w http.ResponseWriter, _ *http.Request) {
+	json.NewEncoder(w).Encode(map[string]any{"version": Version})
+}
+
 func newHandlerPutAPIV1RPCScrapeSlack(cfg Config) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		if !basicAuth(cfg, w, r) {