diff --git a/xml-types.cabal b/xml-types.cabal
--- a/xml-types.cabal
+++ b/xml-types.cabal
@@ -1,5 +1,5 @@
 name: xml-types
-version: 0.3.7
+version: 0.3.8
 synopsis: Basic types for representing XML
 license: MIT
 license-file: COPYING
@@ -31,11 +31,11 @@
 source-repository this
   type: git
   location: https://git.singpolyma.net/xml-types-haskell
-  tag: 0.3.7
+  tag: 0.3.8
 
 library
   default-language: Haskell2010
-  ghc-options: -Wall -Wno-tabs
+  ghc-options: -Wall
   hs-source-dirs: lib
 
   build-depends: