diff --git a/vivid-supercollider.cabal b/vivid-supercollider.cabal
--- a/vivid-supercollider.cabal
+++ b/vivid-supercollider.cabal
@@ -1,5 +1,5 @@
 name:                vivid-supercollider
-version:             0.4.1.1
+version:             0.4.1.2
 synopsis:
   Implementation of SuperCollider server specifications
 description:
@@ -61,7 +61,7 @@
     , binary
     , bytestring
     , cereal
-    , microspec >=0.1 && <0.2
+    , microspec >=0.1
     , QuickCheck
        -- >=2.9 && <2.10
     , utf8-string