diff --git a/changelog b/changelog
--- a/changelog
+++ b/changelog
@@ -1,3 +1,7 @@
+pandoc-citeproc (0.9.1.1)
+
+  * Only changed version number (work around for hackage upload error).
+
 pandoc-citeproc (0.9.1)
 
   * Fixed YAML/CSL reference type for motion_picture, etc. (#214).
diff --git a/pandoc-citeproc.cabal b/pandoc-citeproc.cabal
--- a/pandoc-citeproc.cabal
+++ b/pandoc-citeproc.cabal
@@ -1,5 +1,5 @@
 name:               pandoc-citeproc
-version:            0.9.1
+version:            0.9.1.1
 cabal-version:      >= 1.12
 synopsis:           Supports using pandoc with citeproc
 
