Update INSTALL.md
Update libdumb version requirement
@@ -53,7 +53,7 @@ Required:
Recommended:
* OpenAL: http://kcat.strangesoft.net/openal.html (for audio)
-* libdumb (>=1.0): https://bitbucket.org/kode54/dumb (for module music)
+* libdumb (>=2.0.0): https://bitbucket.org/kode54/dumb (for module music)
Optional:
* libvorbis: https://www.xiph.org/downloads/
