diff --git a/android/app/build.gradle b/android/app/build.gradle
index c158636eecc..d6d2c16d762 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -147,8 +147,8 @@ android {
         applicationId "com.zulipmobile"
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
-        versionCode 230
-        versionName "27.230"
+        versionCode 231
+        versionName "27.231"
     }
     signingConfigs {
         // The RN v0.60 template app suggests configuring a debug
diff --git a/docs/changelog.md b/docs/changelog.md
index 4fc189b81f9..9eafbeb6e33 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -39,6 +39,9 @@ It doesn't include
 
 ## Unreleased
 
+
+## 27.231 (2024-09-30)
+
 ### Highlights for users
 
 * (Android) Update various behavior on Android 14+ as required by
diff --git a/ios/ZulipMobile/Info.plist b/ios/ZulipMobile/Info.plist
index 94849b653c3..769a798a788 100644
--- a/ios/ZulipMobile/Info.plist
+++ b/ios/ZulipMobile/Info.plist
@@ -17,7 +17,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>27.230</string>
+	<string>27.231</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleURLTypes</key>