diff --git a/CHANGELOG.md b/CHANGELOG.md
index 167dc5c9..7af5962a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,13 @@
 # Optimizely Android X SDK Changelog
 
 
+## 4.0.4
+September 10th, 2024
+
+### Bug Fixes
+* R8 configuration breaks Gson use at runtime ([#493](https://github.com/optimizely/android-sdk/pull/493)).
+
+
 ## 4.0.0
 January 17th, 2024
 
diff --git a/README.md b/README.md
index ea6e1c8b..672b4299 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ repositories {
 }
 
 dependencies {
-	implementation 'com.optimizely.ab:android-sdk:4.0.0'
+	implementation 'com.optimizely.ab:android-sdk:4.0.4'
 }
 ```
 
@@ -151,4 +151,4 @@ License (Public Domain): [https://github.com/noveogroup/android-logger/blob/mast
 
 - Ruby - https://github.com/optimizely/ruby-sdk
 
-- Swift - https://github.com/optimizely/swift-sdk
\ No newline at end of file
+- Swift - https://github.com/optimizely/swift-sdk