diff --git a/gloss.cabal b/gloss.cabal
--- a/gloss.cabal
+++ b/gloss.cabal
@@ -1,5 +1,5 @@
 Name:                gloss
-Version:             1.7.6.5
+Version:             1.7.6.6
 License:             MIT
 License-file:        LICENSE
 Author:              Ben Lippmeier
@@ -37,9 +37,9 @@
   Build-Depends: 
         base       == 4.*,
         ghc-prim   >= 0.2 && < 0.4,
-        containers >= 0.3 && < 0.6,
-        bytestring >= 0.9 && < 0.11,
-        OpenGL     == 2.5.*,
+        containers == 0.5.*,
+        bytestring == 0.10.*,
+        OpenGL     == 2.6.*,
         GLUT       == 2.3.*,
         bmp        == 1.2.*