diff --git a/gloss-raster.cabal b/gloss-raster.cabal
--- a/gloss-raster.cabal
+++ b/gloss-raster.cabal
@@ -1,11 +1,11 @@
 Name:                gloss-raster
-Version:             1.13.1.1
+Version:             1.13.1.2
 License:             MIT
 License-file:        LICENSE
 Author:              Ben Lippmeier
 Maintainer:          benl@ouroborus.net
 Build-Type:          Simple
-Cabal-Version:       >=1.6
+Cabal-Version:       >=1.10
 Stability:           provisional
 Category:            Graphics
 Homepage:            http://gloss.ouroborus.net
@@ -33,12 +33,15 @@
 
 Library
   Build-Depends:
-          base                          >= 4.8 && < 4.13
+          base                          >= 4.8 && < 5
         , containers                    >= 0.5 && < 0.7
         , ghc-prim
         , gloss                         == 1.13.*
         , gloss-rendering               == 1.13.*
         , repa                          == 3.4.*
+
+  Default-Language:
+        Haskell2010
 
   ghc-options:
         -O2