diff --git a/CHANGELOG.md b/CHANGELOG.md
index 46bd59a61a4..ab3a269bd03 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # CHANGELOG
 
-## 12.3.0 - unreleased
+## 12.3.0 - 2019-11-05
 * [#1775](https://github.com/stripe/stripe-android/pull/1775) Add support for idempotency key on Stripe Token API requests
 * [#1777](https://github.com/stripe/stripe-android/pull/1777) Make `Card` implement `Parcelable`
 * [#1781](https://github.com/stripe/stripe-android/pull/1781) Mark `Stripe#createToken()` as `@Deprecated`; replace with `Stripe#createCardToken()`
diff --git a/README.md b/README.md
index cbf7b95110e..3b9a9372aef 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ Add `stripe-android` to your `build.gradle` dependencies.
 
 ```
 dependencies {
-    implementation 'com.stripe:stripe-android:12.2.0'
+    implementation 'com.stripe:stripe-android:12.3.0'
 }
 ```
 
diff --git a/VERSION b/VERSION
index 685332623b2..4d23cb8e0bd 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-12.2.0
+12.3.0
diff --git a/stripe/AndroidManifest.xml b/stripe/AndroidManifest.xml
index f6e5141a488..5fabccbfc62 100644
--- a/stripe/AndroidManifest.xml
+++ b/stripe/AndroidManifest.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           package="com.stripe.android"
-          android:versionCode="80"
-          android:versionName="12.2.0"
+          android:versionCode="81"
+          android:versionName="12.3.0"
     >
 
     <application>
diff --git a/stripe/gradle.properties b/stripe/gradle.properties
index b873a1c7c0c..7f852a0938b 100644
--- a/stripe/gradle.properties
+++ b/stripe/gradle.properties
@@ -1,4 +1,4 @@
-VERSION_NAME=12.2.0
+VERSION_NAME=12.3.0
 POM_DESCRIPTION=Stripe Android Bindings
 POM_NAME=stripe-android
 POM_ARTIFACT_ID=stripe-android