diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6d90eb6..d7a8900 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 3.12.1
+
+- Bump iOS version from 3.18.2 to 3.18.3
+
 # 3.12.0
 
 - Bump iOS version from 3.17.0 to 3.18.2
diff --git a/android/build.gradle b/android/build.gradle
index d121e80..0a1fd01 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -29,7 +29,7 @@ android {
         minSdkVersion 16
         targetSdkVersion 31
         versionCode 1
-        versionName '3.12.0'
+        versionName '3.12.1'
     }
     lintOptions {
         disable 'InvalidPackage'
diff --git a/android/src/main/java/io/radar/flutter/RadarFlutterPlugin.java b/android/src/main/java/io/radar/flutter/RadarFlutterPlugin.java
index f6ae6b4..945e93b 100644
--- a/android/src/main/java/io/radar/flutter/RadarFlutterPlugin.java
+++ b/android/src/main/java/io/radar/flutter/RadarFlutterPlugin.java
@@ -294,7 +294,7 @@ private static void initialize(MethodCall call, Result result) {
         String publishableKey = call.argument("publishableKey");
         SharedPreferences.Editor editor = mContext.getSharedPreferences("RadarSDK", Context.MODE_PRIVATE).edit();
         editor.putString("x_platform_sdk_type", "Flutter");
-        editor.putString("x_platform_sdk_version", "3.12.0");
+        editor.putString("x_platform_sdk_version", "3.12.1");
         editor.apply();
         Radar.initialize(mContext, publishableKey);
         Radar.setReceiver(new RadarFlutterReceiver(channel));
diff --git a/example/ios/Podfile b/example/ios/Podfile
index 5f39f6f..2e5a71f 100644
--- a/example/ios/Podfile
+++ b/example/ios/Podfile
@@ -29,7 +29,7 @@ flutter_ios_podfile_setup
 
 target 'Runner' do
   flutter_install_all_ios_pods File.dirname(File.realpath(__FILE__))
-  pod 'RadarSDKMotion', '3.17.0'
+  pod 'RadarSDKMotion', '3.18.3'
 end
 
 post_install do |installer|
diff --git a/ios/Classes/RadarFlutterPlugin.m b/ios/Classes/RadarFlutterPlugin.m
index 98af4c1..2cc3533 100644
--- a/ios/Classes/RadarFlutterPlugin.m
+++ b/ios/Classes/RadarFlutterPlugin.m
@@ -142,7 +142,7 @@ - (void)initialize:(FlutterMethodCall *)call withResult:(FlutterResult)result {
 
     NSString *publishableKey = argsDict[@"publishableKey"];
     [[NSUserDefaults standardUserDefaults] setObject:@"Flutter" forKey:@"radar-xPlatformSDKType"];
-    [[NSUserDefaults standardUserDefaults] setObject:@"3.12.0" forKey:@"radar-xPlatformSDKVersion"];
+    [[NSUserDefaults standardUserDefaults] setObject:@"3.12.1" forKey:@"radar-xPlatformSDKVersion"];
     [Radar initializeWithPublishableKey:publishableKey];
     result(nil);
 }
diff --git a/ios/flutter_radar.podspec b/ios/flutter_radar.podspec
index 5638b20..4433646 100644
--- a/ios/flutter_radar.podspec
+++ b/ios/flutter_radar.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'flutter_radar'
-  s.version          = '3.12.0'
+  s.version          = '3.12.1'
   s.summary          = 'Flutter package for Radar, the leading geofencing and location tracking platform'
   s.description      = 'Flutter package for Radar, the leading geofencing and location tracking platform'
   s.homepage         = 'http://example.com'
@@ -10,7 +10,7 @@ Pod::Spec.new do |s|
   s.source_files = 'Classes/**/*'
   s.public_header_files = 'Classes/**/*.h'
   s.dependency 'Flutter'
-  s.dependency 'RadarSDK', '3.18.2'
+  s.dependency 'RadarSDK', '3.18.3'
   s.platform = :ios, '10.0'
   s.static_framework = true
 
diff --git a/pubspec.yaml b/pubspec.yaml
index d739c68..a266ce1 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: flutter_radar
 description: Flutter package for Radar, the leading geofencing and location tracking platform
-version: 3.12.0
+version: 3.12.1
 homepage: https://github.com/radarlabs/flutter-radar
 
 environment: