diff --git a/SingularSDK/Runtime/SingularSDK.cs b/SingularSDK/Runtime/SingularSDK.cs
index f7146c1..c755fc7 100644
--- a/SingularSDK/Runtime/SingularSDK.cs
+++ b/SingularSDK/Runtime/SingularSDK.cs
@@ -30,7 +30,7 @@ public class SingularSDK : MonoBehaviour
         public static bool Initialized { get; private set; } = false;
         
         private const string UNITY_WRAPPER_NAME = "Unity";
-        private const string UNITY_VERSION      = "5.4.1-KIDS";
+        private const string UNITY_VERSION      = "5.5.1-KIDS";
         
         // ios-only:
         [Obsolete]
diff --git a/package.json b/package.json
index bd26f87..a44edd8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "singular-unity-kids-package",
-    "version": "5.5.0",
+    "version": "5.5.1",
     "displayName": "Singular Kids",
     "description": "Singular Unity Kids Package",
     "type": "library",