diff --git a/gloss-algorithms.cabal b/gloss-algorithms.cabal
--- a/gloss-algorithms.cabal
+++ b/gloss-algorithms.cabal
@@ -1,5 +1,5 @@
 Name:                gloss-algorithms
-Version:             1.10.2.1
+Version:             1.10.2.3
 License:             MIT
 License-file:        LICENSE
 Author:              Ben Lippmeier
@@ -22,8 +22,8 @@
 
 Library
   Build-Depends: 
-        base       == 4.9.*,
-        ghc-prim   == 0.5.*,
+        base       >= 4.8 && < 4.10,
+        ghc-prim   >= 0.4 && < 0.6,
         containers == 0.5.*,
         gloss      == 1.10.*