diff --git a/CHANGES.markdown b/CHANGES.markdown
--- a/CHANGES.markdown
+++ b/CHANGES.markdown
@@ -1,3 +1,8 @@
+0.5.0.3 (8 March 2014)
+----------------------
+
+    - Allow `base-4.7`
+
 0.5.0.2 (6 March 2014)
 ----------------------
 
diff --git a/diagrams-builder.cabal b/diagrams-builder.cabal
--- a/diagrams-builder.cabal
+++ b/diagrams-builder.cabal
@@ -1,5 +1,5 @@
 name:                diagrams-builder
-version:             0.5.0.2
+version:             0.5.0.3
 synopsis:            hint-based build service for the diagrams graphics EDSL.
 
 description:         @diagrams-builder@ provides backend-agnostic tools for
@@ -47,7 +47,7 @@
                        Diagrams.Builder.Opts
                        Diagrams.Builder.Modules
                        Diagrams.Builder.CmdLine
-  build-depends:       base >=4.2 && < 4.7,
+  build-depends:       base >=4.2 && < 4.8,
                        mtl >= 2.1 && < 2.2,
                        diagrams-lib >=0.6 && < 1.2,
                        hint ==0.3.*,