diff --git a/CHANGES.md b/CHANGES.md
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,8 @@
+0.2.2.7 (16 April 2014)
+-----------------------
+
+  - allow `haskell-src-exts-1.15` in test suite
+
 0.2.2.6 (15 April 2014)
 -----------------------
 
diff --git a/diagrams-haddock.cabal b/diagrams-haddock.cabal
--- a/diagrams-haddock.cabal
+++ b/diagrams-haddock.cabal
@@ -1,5 +1,5 @@
 name:                diagrams-haddock
-version:             0.2.2.6
+version:             0.2.2.7
 synopsis:            Preprocessor for embedding diagrams in Haddock documentation
 description:         diagrams-haddock is a tool for compiling embedded inline
                      diagrams code in Haddock documentation, for an
@@ -80,7 +80,7 @@
                        tasty >= 0.8 && < 0.9,
                        tasty-quickcheck >= 0.8 && < 0.9,
                        parsec >= 3,
-                       haskell-src-exts >= 1.14 && < 1.15,
+                       haskell-src-exts >= 1.14 && < 1.16,
                        lens >= 3.8 && < 4.2,
                        diagrams-haddock
   hs-source-dirs:      test