diff --git a/CHANGES.markdown b/CHANGES.markdown
--- a/CHANGES.markdown
+++ b/CHANGES.markdown
@@ -1,7 +1,12 @@
+1.2.0.3 (17 November 2014)
+--------------------------
+
+- Allow `lens-4.6`
+
 1.2.0.2 (22 August 2014)
 ------------------------
 
-- Allow lens-4.4
+- Allow `lens-4.4`
 
 1.2.0.1 (4 June 2014)
 ---------------------
diff --git a/diagrams-core.cabal b/diagrams-core.cabal
--- a/diagrams-core.cabal
+++ b/diagrams-core.cabal
@@ -1,5 +1,5 @@
 Name:                diagrams-core
-Version:             1.2.0.2
+Version:             1.2.0.3
 Synopsis:            Core libraries for diagrams EDSL
 Description:         The core modules underlying diagrams,
                      an embedded domain-specific language
@@ -44,7 +44,7 @@
                        newtype >= 0.2 && < 0.3,
                        monoid-extras >= 0.3 && < 0.4,
                        dual-tree >= 0.2 && < 0.3,
-                       lens >= 4.0 && < 4.5
+                       lens >= 4.0 && < 4.7
   hs-source-dirs:      src
 
   Other-extensions:    DeriveDataTypeable