diff --git a/src/extractor/Extractor.ts b/src/extractor/Extractor.ts
index 84f111c..e33c33f 100644
--- a/src/extractor/Extractor.ts
+++ b/src/extractor/Extractor.ts
@@ -9,6 +9,8 @@ export abstract class Extractor {
 
   public readonly ttl: number = 900000; // 15m
 
+  public readonly cacheVersion: number | undefined = undefined;
+
   public readonly viaMediaFlowProxy: boolean = false;
 
   protected readonly fetcher: Fetcher;
diff --git a/src/extractor/ExtractorRegistry.ts b/src/extractor/ExtractorRegistry.ts
index f273576..d04677f 100644
--- a/src/extractor/ExtractorRegistry.ts
+++ b/src/extractor/ExtractorRegistry.ts
@@ -44,9 +44,7 @@ export class ExtractorRegistry {
     }
 
     const normalizedUrl = extractor.normalize(url);
-    const cacheKey = extractor.viaMediaFlowProxy
-      ? `${extractor.id}_${normalizedUrl}_${ctx.config.mediaFlowProxyUrl}`
-      : `${extractor.id}_${normalizedUrl}`;
+    const cacheKey = this.determineCacheKey(ctx, extractor, normalizedUrl);
 
     const storedDataRaw = await this.urlResultCache.getRaw<UrlResult[]>(cacheKey);
     const expires = storedDataRaw?.expires;
@@ -99,4 +97,16 @@ export class ExtractorRegistry {
 
     return urlResults;
   };
+
+  private determineCacheKey(ctx: Context, extractor: Extractor, url: URL): string {
+    let suffix = '';
+    if (extractor.viaMediaFlowProxy) {
+      suffix += `_${ctx.config.mediaFlowProxyUrl}`;
+    }
+    if (extractor.cacheVersion) {
+      suffix += `_${extractor.cacheVersion}`;
+    }
+
+    return `${extractor.id}_${url}${suffix}`;
+  }
 }
diff --git a/src/extractor/HubCloud.ts b/src/extractor/HubCloud.ts
index b46f8e1..9d90dff 100644
--- a/src/extractor/HubCloud.ts
+++ b/src/extractor/HubCloud.ts
@@ -10,6 +10,8 @@ export class HubCloud extends Extractor {
 
   public override readonly ttl: number = 43200000; // 12h
 
+  public override readonly cacheVersion = 1;
+
   public supports(_ctx: Context, url: URL): boolean {
     return null !== url.host.match(/hubcloud/);
   }
diff --git a/src/extractor/HubDrive.ts b/src/extractor/HubDrive.ts
index 6d8aec2..c4f2480 100644
--- a/src/extractor/HubDrive.ts
+++ b/src/extractor/HubDrive.ts
@@ -11,6 +11,8 @@ export class HubDrive extends Extractor {
 
   public override readonly ttl: number = 43200000; // 12h
 
+  public override readonly cacheVersion = 1;
+
   private readonly hubCloud: HubCloud;
 
   public constructor(fetcher: Fetcher, hubCloud: HubCloud) {