diff --git a/CHANGES b/CHANGES
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,10 @@
+Version 0.6.0.5 released 2 April 2014
+
+* Mark post-update as a bash script (not a generic shell script).
+  Closes Debian #72323.
+
+* Bump version bounds for dependencies.
+
 Version 0.6.0.4 released 31 Oct 2014
 
 * Fixed test suite so that it returns error status if tests fail (#16).
diff --git a/extra/post-update b/extra/post-update
--- a/extra/post-update
+++ b/extra/post-update
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 #
 # This hook does two things:
 #
diff --git a/filestore.cabal b/filestore.cabal
--- a/filestore.cabal
+++ b/filestore.cabal
@@ -1,5 +1,5 @@
 Name:                filestore
-Version:             0.6.0.4
+Version:             0.6.0.5
 Cabal-Version:       >= 1.10
 Build-type:          Custom
 Synopsis:            Interface for versioning file stores.
@@ -31,12 +31,12 @@
     Build-depends:       base >= 4 && < 5,
                          bytestring >= 0.9 && < 1.0,
                          containers >= 0.3 && < 0.6,
-                         utf8-string >= 0.3 && < 0.4,
+                         utf8-string >= 0.3 && < 1.1,
                          filepath >= 1.1 && < 1.4,
                          directory >= 1.0 && < 1.3,
                          parsec >= 2 && < 3.2,
                          process >= 1.0 && < 1.3,
-                         time >= 1.1 && < 1.5,
+                         time >= 1.1 && < 1.6,
                          xml >= 1.3 && < 1.4,
                          split >= 0.1 && < 0.3,
                          Diff >= 0.2 && < 0.4,
@@ -68,7 +68,7 @@
                     mtl,
                     time,
                     Diff >= 0.2 && < 0.4,
-                    filepath >= 1.1 && < 1.4,
+                    filepath >= 1.1 && < 1.5,
                     directory >= 1.1 && < 1.3,
                     filestore