diff --git a/CHANGES.markdown b/CHANGES.markdown
--- a/CHANGES.markdown
+++ b/CHANGES.markdown
@@ -1,3 +1,8 @@
+1.0.1.2 (3 June 2014)
+---------------------
+
+* Require `diagrams-lib-1.2` and `diagrams-cairo-1.2`
+
 1.0.1.1: 2 Junw 2014
 -------------------
 
diff --git a/diagrams-gtk.cabal b/diagrams-gtk.cabal
--- a/diagrams-gtk.cabal
+++ b/diagrams-gtk.cabal
@@ -1,5 +1,5 @@
 name:                diagrams-gtk
-version:             1.0.1.1
+version:             1.0.1.2
 synopsis:            Backend for rendering diagrams directly to GTK windows
 description:         An optional add-on to the diagrams-cairo package
                      which allows rendering diagrams directly to GTK windows.
@@ -12,7 +12,7 @@
 category:            Graphics
 build-type:          Simple
 cabal-version:       >=1.10
-tested-with:         GHC == 7.4.2, GHC == 7.6.3, GHC == 7.8.1
+tested-with:         GHC == 7.4.2, GHC == 7.6.3, GHC == 7.8.2
 extra-source-files:  CHANGES.markdown, README.markdown
 
 source-repository head
@@ -22,8 +22,8 @@
 library
   exposed-modules:     Diagrams.Backend.Gtk
   build-depends:       base >= 4.2 && < 4.8,
-                       diagrams-lib >= 1.0 && < 1.3,
-                       diagrams-cairo >= 1.0 && < 1.3,
+                       diagrams-lib >= 1.2 && < 1.3,
+                       diagrams-cairo >= 1.2 && < 1.3,
                        gtk >= 0.12.0 && < 0.13,
                        cairo >= 0.12.4 && < 0.13
   hs-source-dirs:      src