diff --git a/CHANGES.markdown b/CHANGES.markdown
--- a/CHANGES.markdown
+++ b/CHANGES.markdown
@@ -1,3 +1,8 @@
+1.2.0.4 (17 November 2014)
+--------------------------
+
+- Allow `lens-4.6`
+
 1.2.0.3 (8 October 2014)
 ------------------------
 
diff --git a/diagrams-cairo.cabal b/diagrams-cairo.cabal
--- a/diagrams-cairo.cabal
+++ b/diagrams-cairo.cabal
@@ -1,5 +1,5 @@
 Name:                diagrams-cairo
-Version:             1.2.0.3
+Version:             1.2.0.4
 Synopsis:            Cairo backend for diagrams drawing EDSL
 Description:         A full-featured backend for rendering
                      diagrams using the cairo rendering engine.
@@ -62,7 +62,7 @@
                        colour,
                        split >= 0.1.2 && < 0.3,
                        containers >= 0.3 && < 0.6,
-                       lens >= 3.8 && < 4.5,
+                       lens >= 3.8 && < 4.7,
                        data-default-class >= 0.0.1 && < 0.1,
                        statestack >= 0.2 && < 0.3,
                        JuicyPixels >= 3.1.3.2 && < 3.2,