diff --git a/CHANGES.markdown b/CHANGES.markdown
--- a/CHANGES.markdown
+++ b/CHANGES.markdown
@@ -1,4 +1,7 @@
-## Changes in next
+## Changes in 2.10.4
+  - Make sure that whitespace-only diff output is colorized properly (#660)
+
+## Changes in 2.10.3
   - Deprecate `Test.Hspec.Formatters` and `Test.Hspec.Core.Formatters`
   - Disable (most) warnings in files generated by `hspec-discover` (#702)
 
diff --git a/hspec.cabal b/hspec.cabal
--- a/hspec.cabal
+++ b/hspec.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:             hspec
-version:          2.10.3
+version:          2.10.4
 license:          MIT
 license-file:     LICENSE
 copyright:        (c) 2011-2022 Simon Hengel,
@@ -45,8 +45,8 @@
   build-depends:
       QuickCheck >=2.12
     , base ==4.*
-    , hspec-core ==2.10.3
-    , hspec-discover ==2.10.3
+    , hspec-core ==2.10.4
+    , hspec-discover ==2.10.4
     , hspec-expectations ==0.8.2.*
   exposed-modules:
       Test.Hspec
diff --git a/version.yaml b/version.yaml
--- a/version.yaml
+++ b/version.yaml
@@ -1,1 +1,1 @@
-&version 2.10.3
+&version 2.10.4