diff --git a/hsc3-dot.cabal b/hsc3-dot.cabal
--- a/hsc3-dot.cabal
+++ b/hsc3-dot.cabal
@@ -1,5 +1,5 @@
 Name:              hsc3-dot
-Version:           0.12
+Version:           0.13
 Synopsis:          haskell supercollider graph drawing
 Description:       dot format graph generator for SuperCollider
                    unit generator graphs constructed using hsc3.
@@ -20,7 +20,7 @@
   Build-Depends:   base == 4.*,
                    directory,
                    filepath,
-                   hsc3 == 0.12.*,
+                   hsc3 == 0.13.*,
                    process
   GHC-Options:     -Wall -fwarn-tabs
   Exposed-modules: Sound.SC3.UGen.Dot