diff --git a/Makefile b/Makefile
index 41537d9..06661e6 100644
--- a/Makefile
+++ b/Makefile
@@ -10,7 +10,7 @@ THEME_NAME:=alpha
 THEME_TITLE:=Alpha
 
 PKG_NAME:=luci-theme-$(THEME_NAME)
-PKG_VERSION:=3.9.5-beta
+PKG_VERSION:=3.9.5_beta
 PKG_RELEASE:=10
 
 include $(INCLUDE_DIR)/package.mk