diff --git a/Assets/Tests/ReflectionTests.cs b/Assets/Tests/ReflectionTests.cs
index 116d539..80c7966 100644
--- a/Assets/Tests/ReflectionTests.cs
+++ b/Assets/Tests/ReflectionTests.cs
@@ -1,14 +1,20 @@
 #if UNITY_2020_1_OR_NEWER
+using System;
+using System.Collections;
 using System.Linq;
 using NUnit.Framework;
 using UnityEngine;
 using UnityEngine.UIElements;
+using UnityEngine.TestTools;
 #if UNITY_2021_1_OR_NEWER
 using UnityEditor.PackageManager.UI.Internal;
 
 #else
 using UnityEditor.PackageManager.UI;
 #endif
+#if UNITY_2023_1_OR_NEWER
+using UpmPackage = UnityEditor.PackageManager.UI.Internal.Package;
+#endif
 
 namespace Coffee.UpmGitExtension
 {
@@ -34,6 +40,39 @@ public void UpmPackageVersion_Tag()
             );
         }
 
+        [UnityTest]
+        public IEnumerator UpmPackage_UpdateVersions()
+        {
+            if (Application.isBatchMode) yield break;   // Skip in batch mode.
+#if UNITY_2020_1
+            var upmClient = UpmClient.instance;
+            var database = PackageDatabase.instance;
+#else
+            var upmClient = UnityEditor.ScriptableSingleton<ServicesContainer>.instance.Resolve<UpmClient>();
+            var database = UnityEditor.ScriptableSingleton<ServicesContainer>.instance.Resolve<PackageDatabase>();
+#endif
+
+            IOperation current = null;
+            void onListOperation(IOperation op)
+            {
+                current = op;
+                upmClient.onListOperation -= onListOperation;
+            }
+
+            upmClient.onListOperation += onListOperation;
+            upmClient.List(true);
+
+            while (current == null || current.isInProgress)
+            {
+                yield return null;
+            }
+
+            var package = database.GetPackage("com.coffee.softmask-for-ugui") as UpmPackage;
+            Console.WriteLine(JsonUtility.ToJson(package, true));
+            Debug.Log(JsonUtility.ToJson(package, true));
+            package.UpdateVersionsSafety(new[] { package.GetInstalledVersion() });
+        }
+
 #if UNITY_2023_1_OR_NEWER
 #elif UNITY_2021_2_OR_NEWER
         [Test]
diff --git a/Packages/src/Editor/Coffee.UpmGitExtension/Extensions/PackageExtensions.cs b/Packages/src/Editor/Coffee.UpmGitExtension/Extensions/PackageExtensions.cs
index ec1ecc8..a7779f0 100644
--- a/Packages/src/Editor/Coffee.UpmGitExtension/Extensions/PackageExtensions.cs
+++ b/Packages/src/Editor/Coffee.UpmGitExtension/Extensions/PackageExtensions.cs
@@ -1,4 +1,14 @@
+// UpmPackage.UpdateVersions is removed from Unity 2021.3.26
+
+#if UNITY_2021_3_0 || UNITY_2021_3_1 || UNITY_2021_3_2 || UNITY_2021_3_3 || UNITY_2021_3_4 || UNITY_2021_3_5 || UNITY_2021_3_6 || UNITY_2021_3_7 || UNITY_2021_3_8 || UNITY_2021_3_9
+#elif UNITY_2021_3_10 || UNITY_2021_3_11 || UNITY_2021_3_12 || UNITY_2021_3_13 || UNITY_2021_3_14 || UNITY_2021_3_15 || UNITY_2021_3_16 || UNITY_2021_3_17 || UNITY_2021_3_18 || UNITY_2021_3_19
+#elif UNITY_2021_3_20 || UNITY_2021_3_21 || UNITY_2021_3_22 || UNITY_2021_3_23 || UNITY_2021_3_24 || UNITY_2021_3_25
+#elif UNITY_2021_3
+#define UNITY_2021_3_26_OR_NEWER
+#endif
+
 using System.Collections.Generic;
+using System.Linq;
 using System.Text.RegularExpressions;
 using UnityEditor.PackageManager;
 #if UNITY_2021_1_OR_NEWER
@@ -24,16 +34,30 @@ public static PackageInfo GetPackageInfo(this IPackageVersion self)
 
     internal static class UpmPackageExtensions
     {
-        public static void UpdateVersionsSafety(this UpmPackage self, IEnumerable<UpmPackageVersion> updatedVersions)
+        public static UpmPackage UpdateVersionsSafety(this UpmPackage self, IEnumerable<UpmPackageVersion> versions)
         {
-            if (self.Has("UpdateVersions", updatedVersions, 0))
+#if UNITY_2023_1_OR_NEWER
+            var factory = UnityEditor.ScriptableSingleton<ServicesContainer>.instance.Resolve<UpmPackageFactory>();
+            self = factory.CreatePackage(self.name, new UpmVersionList(versions.OrderBy(v => v.version)));
+#elif UNITY_2022_2_OR_NEWER || UNITY_2021_3_26_OR_NEWER
+            self = new UpmPackage(self.uniqueId, true, new UpmVersionList(versions.OrderBy(v => v.version)));
+#else
+            if (self.Has("UpdateVersions", versions, 0))
             {
-                self.Call("UpdateVersions", updatedVersions, 0);
+                self.Call("UpdateVersions", versions, 0);
+            }
+            else if (self.Has("UpdateVersions", versions))
+            {
+                self.Call("UpdateVersions", versions);
             }
             else
             {
-                self.Call("UpdateVersions", updatedVersions);
+                throw new System.NotImplementedException(
+                    "void UpmPackage.UpdateVersions(IEnumerable<UpmPackageVersion>, int) or void UpmPackage.UpdateVersions(IEnumerable<UpmPackageVersion>) is not found");
             }
+#endif
+
+            return self;
         }
     }
 
diff --git a/Packages/src/Editor/Coffee.UpmGitExtension/GitPackageDataBase.cs b/Packages/src/Editor/Coffee.UpmGitExtension/GitPackageDataBase.cs
index 6c3b81f..138be0d 100644
--- a/Packages/src/Editor/Coffee.UpmGitExtension/GitPackageDataBase.cs
+++ b/Packages/src/Editor/Coffee.UpmGitExtension/GitPackageDataBase.cs
@@ -243,17 +243,7 @@ private static void UpdateGitPackageVersions()
                             .OrderBy(v => v.semVersion)
                             .ThenBy(v => v.isInstalled)
                             .ToArray();
-
-#if UNITY_2023_1_OR_NEWER
-                        var factory = ScriptableSingleton<ServicesContainer>.instance.Resolve<UpmPackageFactory>();
-                        var versionList = new UpmVersionList(newVersions.OrderBy(v => v.version));
-                        upmPackage = factory.CreatePackage(upmPackage.name, versionList);
-#elif UNITY_2022_2_OR_NEWER
-                        var versionList = new UpmVersionList(newVersions.OrderBy(v => v.version));
-                        upmPackage = new UpmPackage(upmPackage.uniqueId, true, versionList);
-#else
-                        upmPackage.UpdateVersionsSafety(newVersions);
-#endif
+                        upmPackage = upmPackage.UpdateVersionsSafety(newVersions);
 
                         return upmPackage;
                     }