diff --git a/Makefile b/Makefile
index aaa47b02..b3f23cd6 100644
--- a/Makefile
+++ b/Makefile
@@ -36,7 +36,7 @@ ifeq ($(MAKECMDGOALS),)
 MAKECMDGOALS := $(DEFAULT)
 endif
 
-VERSION := 0.13.3
+VERSION := 0.13.4
 export VERSION
 CONF ?= debug
 SDL_AUDIO_DRIVER ?= sdl