diff --git a/src/emsesp_version.h b/src/emsesp_version.h
index be3d8d15d..929ebedf7 100644
--- a/src/emsesp_version.h
+++ b/src/emsesp_version.h
@@ -1 +1 @@
-#define EMSESP_APP_VERSION "3.9.0-dev.8"
+#define EMSESP_APP_VERSION "3.9.0-dev.4"