diff --git a/spine-unity/Assets/Spine/Editor/spine-unity/Editor/Utility/AssetUtility.cs b/spine-unity/Assets/Spine/Editor/spine-unity/Editor/Utility/AssetUtility.cs
index d1e88af45..866aba429 100644
--- a/spine-unity/Assets/Spine/Editor/spine-unity/Editor/Utility/AssetUtility.cs
+++ b/spine-unity/Assets/Spine/Editor/spine-unity/Editor/Utility/AssetUtility.cs
@@ -55,6 +55,10 @@
 #define HAS_PACKAGE_INFO
 #endif
 
+#if UNITY_2018_2_OR_NEWER
+#define HAS_BATCHMODE_QUERY
+#endif
+
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
@@ -817,6 +821,9 @@ namespace Spine.Unity.Editor {
 
 		/// <returns>True if automatic fixing by switching to suitable settings was selected.</returns>
 		static bool ShowWorkflowMismatchDialog (SpineAtlasAsset atlasAsset, bool isLinearPMAMismatch, bool atlasIsPMA) {
+#if HAS_BATCHMODE_QUERY
+			if (Application.isBatchMode) return false;
+#endif
 			string atlasFileName = atlasAsset.atlasFile.name;
 			Selection.activeObject = atlasAsset.atlasFile;
 			EditorGUIUtility.PingObject(atlasAsset.atlasFile);
diff --git a/spine-unity/Assets/Spine/Editor/spine-unity/Editor/Windows/ComponentUpgradeWarningDialog.cs b/spine-unity/Assets/Spine/Editor/spine-unity/Editor/Windows/ComponentUpgradeWarningDialog.cs
index 7e42a766d..69483c646 100644
--- a/spine-unity/Assets/Spine/Editor/spine-unity/Editor/Windows/ComponentUpgradeWarningDialog.cs
+++ b/spine-unity/Assets/Spine/Editor/spine-unity/Editor/Windows/ComponentUpgradeWarningDialog.cs
@@ -31,6 +31,10 @@
 #define HAS_MODAL_UTILITY
 #endif
 
+#if UNITY_2018_2_OR_NEWER
+#define HAS_BATCHMODE_QUERY
+#endif
+
 using UnityEditor;
 using UnityEngine;
 
@@ -52,7 +56,9 @@ namespace Spine.Unity.Editor {
 		private static ComponentUpgradeWarningDialog currentWindow;
 
 		public static DialogResult ShowDialog () {
-
+#if HAS_BATCHMODE_QUERY
+			if (Application.isBatchMode) return DialogResult.None;
+#endif
 			if (currentWindow != null) {
 				currentWindow.Close();
 			}
diff --git a/spine-unity/Assets/Spine/package.json b/spine-unity/Assets/Spine/package.json
index f8b60ef90..e5a25f481 100644
--- a/spine-unity/Assets/Spine/package.json
+++ b/spine-unity/Assets/Spine/package.json
@@ -2,7 +2,7 @@
 	"name": "com.esotericsoftware.spine.spine-unity",
 	"displayName": "spine-unity Runtime",
 	"description": "This plugin provides the spine-unity runtime core and examples. Spine Examples can be installed via the Samples tab.",
-	"version": "4.3.20",
+	"version": "4.3.21",
 	"unity": "2018.3",
 	"author": {
 		"name": "Esoteric Software",