diff --git a/CHANGES.txt b/CHANGES.txt
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,5 +1,7 @@
 Changelog for Derive
 
+2.6.1
+    Allow haskell-src-exts-1.19
 2.6
     Remove lots of derivations that didn't seem useful (Eq, Show etc)
     Change to use annotated Haskell syntax trees
diff --git a/derive.cabal b/derive.cabal
--- a/derive.cabal
+++ b/derive.cabal
@@ -1,7 +1,7 @@
 cabal-version:  >= 1.18
 build-type:     Default
 name:           derive
-version:        2.6
+version:        2.6.1
 build-type:     Simple
 copyright:      Neil Mitchell 2006-2017
 author:         Neil Mitchell <ndmitchell@gmail.com>
@@ -38,7 +38,7 @@
         base == 4.*,
         filepath, syb, template-haskell, containers, pretty,
         directory, process, bytestring,
-        haskell-src-exts >= 1.18 && < 1.19,
+        haskell-src-exts >= 1.18 && < 1.20,
         transformers >= 0.2,
         uniplate >= 1.5 && < 1.7