diff --git a/module/systemRegistration/migrations.mjs b/module/systemRegistration/migrations.mjs
index e84018fa..66dad5e0 100644
--- a/module/systemRegistration/migrations.mjs
+++ b/module/systemRegistration/migrations.mjs
@@ -37,5 +37,23 @@ export async function runMigrations() {
         lastMigrationVersion = '1.1.0';
     }
 
+    if (versionCompare(lastMigrationVersion, '1.1.1')) {
+        const compendiumClasses = [];
+        for (let pack of game.packs) {
+            const documents = await pack.getDocuments();
+            compendiumClasses.push(...documents.filter(x => x.type === 'class'));
+        }
+
+        for (let classVal of [...compendiumClasses, ...game.items]) {
+            if (classVal.type !== 'class') continue;
+
+            for (let subclass of classVal.system.subclasses) {
+                await subclass.update({ 'system.linkedClass': classVal.uuid });
+            }
+        }
+
+        lastMigrationVersion = '1.1.1';
+    }
+
     await game.settings.set(CONFIG.DH.id, CONFIG.DH.SETTINGS.gameSettings.LastMigrationVersion, lastMigrationVersion);
 }
diff --git a/system.json b/system.json
index d72c53d5..31130bb8 100644
--- a/system.json
+++ b/system.json
@@ -2,7 +2,7 @@
     "id": "daggerheart",
     "title": "Daggerheart",
     "description": "An unofficial implementation of the Daggerheart system",
-    "version": "1.1.0",
+    "version": "1.1.1",
     "compatibility": {
         "minimum": "13",
         "verified": "13.347",