diff --git a/CHANGELOG.md b/CHANGELOG.md
index c66c71c..e2178b3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 * Add your changelog entry here
 
+### 4.0.4 (2024-07-14)
+
+* gemspec: Exclude spec files from published gem by @ChristopherBert in https://github.com/savonrb/httpi/pull/252
+
 ### 4.0.3 (2024-07-06)
 
 * Allow use with rack 3.1
diff --git a/lib/httpi/version.rb b/lib/httpi/version.rb
index 339b709..836d8d6 100644
--- a/lib/httpi/version.rb
+++ b/lib/httpi/version.rb
@@ -1,3 +1,3 @@
 module HTTPI
-  VERSION = '4.0.3'
+  VERSION = '4.0.4'
 end