diff --git a/CHANGES.md b/CHANGES.md
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,8 @@
+0.2.2.6 (15 April 2014)
+-----------------------
+
+  - allow `haskell-src-exts-1.15`
+
 0.2.2.5 (7 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:             0.2.2.5
+version:             0.2.2.6
 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
@@ -42,7 +42,7 @@
                        bytestring >= 0.9 && < 0.11,
                        strict >= 0.3 && < 0.4,
                        parsec >= 3,
-                       haskell-src-exts >= 1.14 && < 1.15,
+                       haskell-src-exts >= 1.14 && < 1.16,
                        blaze-svg >= 0.3 && < 0.4,
                        diagrams-builder >= 0.5 && < 0.6,
                        diagrams-lib >= 0.6 && < 1.2,