diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,8 @@
 -*-change-log-*-
 
+v0.5.1.1: May 2016
+ * Fix: GHC 8.0 compatibility
+
 v0.5.1: March 2016
  * Fix: serialization of multi criteria css selector.
 
diff --git a/svg-tree.cabal b/svg-tree.cabal
--- a/svg-tree.cabal
+++ b/svg-tree.cabal
@@ -1,5 +1,5 @@
 name:                svg-tree
-version:             0.5.1
+version:             0.5.1.1
 synopsis:            SVG file loader and serializer
 description:
   svg-tree provides types representing a SVG document,
@@ -29,12 +29,11 @@
 Source-Repository this
     Type:      git
     Location:  git://github.com/Twinside/svg-tree.git
-    Tag:       v0.5.1
+    Tag:       v0.5.1.1
 
 library
   hs-source-dirs: src
   Ghc-options: -O3 -Wall
-  ghc-prof-options: -rtsopts -Wall
   default-language: Haskell2010
   exposed-modules: Graphics.Svg
                  , Graphics.Svg.CssTypes
@@ -46,7 +45,7 @@
                , Graphics.Svg.CssParser
                , Graphics.Svg.ColorParser
 
-  build-depends: base >= 4.5 && < 4.9
+  build-depends: base >= 4.5 && < 5
                , JuicyPixels >= 3.2
                , attoparsec >= 0.12
                , scientific >= 0.3
@@ -56,7 +55,7 @@
                , linear     >= 1.20
                , vector     >= 0.10
                , text       >= 1.1
-               , transformers >= 0.3 && < 0.5
+               , transformers >= 0.3 && < 0.6
                , mtl        >= 2.1 && < 2.3
                , lens       >= 4.6 && < 5