diff --git a/OneSignalExample/Assets/OneSignal/CHANGELOG.md b/OneSignalExample/Assets/OneSignal/CHANGELOG.md
index 9ff98209..be0add01 100644
--- a/OneSignalExample/Assets/OneSignal/CHANGELOG.md
+++ b/OneSignalExample/Assets/OneSignal/CHANGELOG.md
@@ -6,7 +6,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 ### Changed
-- Updated included Android SDK from 5.1.6 to [5.1.7](https://github.com/OneSignal/OneSignal-Android-SDK/releases/tag/5.1.7)
+- Updated included Android SDK from 5.1.6 to [5.1.8](https://github.com/OneSignal/OneSignal-Android-SDK/releases/tag/5.1.8)
+  - Fixed externalId being skipped and updates to stop if something updates the User (such as addTag) shortly before login is called
   - Fixed optIn() not prompting if called before push subscription is created on backend
   - Fixed crash with EventProducer's fire events
   - Fixed context not being set on all entry points
diff --git a/OneSignalExample/Assets/Plugins/Android/mainTemplate.gradle b/OneSignalExample/Assets/Plugins/Android/mainTemplate.gradle
index 6d652165..b075b116 100644
--- a/OneSignalExample/Assets/Plugins/Android/mainTemplate.gradle
+++ b/OneSignalExample/Assets/Plugins/Android/mainTemplate.gradle
@@ -6,7 +6,7 @@ apply plugin: 'com.android.library'
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
 // Android Resolver Dependencies Start
-    implementation 'com.onesignal:OneSignal:5.1.7' // Packages/com.onesignal.unity.android/Editor/OneSignalAndroidDependencies.xml:6
+    implementation 'com.onesignal:OneSignal:5.1.8' // Packages/com.onesignal.unity.android/Editor/OneSignalAndroidDependencies.xml:6
 // Android Resolver Dependencies End
 **DEPS**}
 
diff --git a/OneSignalExample/ProjectSettings/AndroidResolverDependencies.xml b/OneSignalExample/ProjectSettings/AndroidResolverDependencies.xml
index 5848b974..dfa206c9 100644
--- a/OneSignalExample/ProjectSettings/AndroidResolverDependencies.xml
+++ b/OneSignalExample/ProjectSettings/AndroidResolverDependencies.xml
@@ -1,6 +1,6 @@
 <dependencies>
   <packages>
-    <package>com.onesignal:OneSignal:5.1.7</package>
+    <package>com.onesignal:OneSignal:5.1.8</package>
   </packages>
   <files />
   <settings>
diff --git a/com.onesignal.unity.android/Editor/OneSignalAndroidDependencies.xml b/com.onesignal.unity.android/Editor/OneSignalAndroidDependencies.xml
index d8c0c8a7..483a8c84 100644
--- a/com.onesignal.unity.android/Editor/OneSignalAndroidDependencies.xml
+++ b/com.onesignal.unity.android/Editor/OneSignalAndroidDependencies.xml
@@ -3,6 +3,6 @@
     <repositories>
       <repository>https://repo.maven.apache.org/maven2</repository>
     </repositories>
-    <androidPackage spec="com.onesignal:OneSignal:5.1.7" />
+    <androidPackage spec="com.onesignal:OneSignal:5.1.8" />
   </androidPackages>
 </dependencies>
\ No newline at end of file