diff --git a/.changeset/heavy-crews-lose.md b/.changeset/heavy-crews-lose.md
new file mode 100644
index 00000000..cbd84327
--- /dev/null
+++ b/.changeset/heavy-crews-lose.md
@@ -0,0 +1,5 @@
+---
+"@toapi/client": patch
+---
+
+force invalidation immediately on mutation or manual revalidation
diff --git a/packages/toapi-client/src/cache.ts b/packages/toapi-client/src/cache.ts
index 112f00dc..7d774b94 100644
--- a/packages/toapi-client/src/cache.ts
+++ b/packages/toapi-client/src/cache.ts
@@ -70,7 +70,7 @@ export class Cache {
             const cached = this.storage.get(url);
             if (cached !== entry) return;
             this.storage.delete(url);
-            this.pubSub.publish(new Set([url]));
+            this.pubSub.publish(new Set([url]), false);
           },
           Math.max(0, timeUntilRevalidation),
         );
@@ -82,12 +82,12 @@ export class Cache {
     return this.storage.get(url);
   }
 
-  public invalidateUrl(url: string) {
+  public invalidateUrl(url: string, force: boolean) {
     this.storage.delete(url);
-    return this.pubSub.publish(new Set([url]));
+    return this.pubSub.publish(new Set([url]), force);
   }
 
-  public invalidateTags(tags: string[]) {
+  public invalidateTags(tags: string[], force: boolean) {
     const urls = new Set<string>();
     for (const tag of tags) {
       const taggedUrls = this.tagIndex.get(tag);
@@ -101,13 +101,13 @@ export class Cache {
         urls.add(url);
       }
     }
-    return this.pubSub.publish(urls);
+    return this.pubSub.publish(urls, force);
   }
 
   public invalidateAll() {
     const urls = new Set(this.storage.keys());
     this.storage.clear();
     this.tagIndex.clear();
-    return this.pubSub.publish(urls);
+    return this.pubSub.publish(urls, false);
   }
 }
diff --git a/packages/toapi-client/src/create-fetch-client.test.ts b/packages/toapi-client/src/create-fetch-client.test.ts
index 8d9e3e16..9215be11 100644
--- a/packages/toapi-client/src/create-fetch-client.test.ts
+++ b/packages/toapi-client/src/create-fetch-client.test.ts
@@ -328,7 +328,7 @@ describe("createFetchClient", () => {
     expect(getPost).toHaveBeenCalledTimes(2);
   });
 
-  test("debounce", async () => {
+  test("force immediate invalidation", async () => {
     vi.useFakeTimers();
     const minTTL = 1000;
     const debounceClient = createFetchClient<typeof api.routes>(
@@ -345,7 +345,7 @@ describe("createFetchClient", () => {
       expect(cb).toHaveBeenCalledTimes(2);
 
       await debounceClient.books.revalidate();
-      expect(cb).toHaveBeenCalledTimes(2);
+      expect(cb).toHaveBeenCalledTimes(3);
 
       await vi.advanceTimersByTimeAsync(minTTL);
       expect(cb).toHaveBeenCalledTimes(3);
diff --git a/packages/toapi-client/src/create-fetch-client.ts b/packages/toapi-client/src/create-fetch-client.ts
index b8d7e99e..e10d58e2 100644
--- a/packages/toapi-client/src/create-fetch-client.ts
+++ b/packages/toapi-client/src/create-fetch-client.ts
@@ -49,7 +49,7 @@ export function createFetchClient<
 
   listenForInvalidations({
     fetch,
-    onInvalidate: (tags) => cache.invalidateTags(tags),
+    onInvalidate: (tags) => cache.invalidateTags(tags, false),
     onConnect: () => cache.invalidateAll(),
     logger: options.logger,
     invalidationsUrl,
@@ -69,7 +69,7 @@ export function createFetchClient<
   }
 
   async function revalidate(url: string) {
-    await cache.invalidateUrl(url);
+    await cache.invalidateUrl(url, true);
   }
 
   function mutate(
@@ -102,7 +102,10 @@ export function createFetchClient<
     });
 
     const revalidated = response.then((res) =>
-      cache.invalidateTags(res.headers.get(TAGS_HEADER)?.split(" ") ?? []),
+      cache.invalidateTags(
+        res.headers.get(TAGS_HEADER)?.split(" ") ?? [],
+        true,
+      ),
     );
 
     return Object.defineProperty(body, "revalidated", {
diff --git a/packages/toapi-client/src/pub-sub.ts b/packages/toapi-client/src/pub-sub.ts
index 22b04c3f..29334e48 100644
--- a/packages/toapi-client/src/pub-sub.ts
+++ b/packages/toapi-client/src/pub-sub.ts
@@ -21,7 +21,19 @@ export class PubSub {
     };
   }
 
-  async publish(urls: Set<string>) {
+  async publish(urls: Set<string>, force: boolean) {
+    if (force) {
+      for (const url of urls) {
+        const timeout = this.debounceTimeouts.get(url);
+        clearTimeout(timeout);
+        this.debounceTimeouts.delete(url);
+      }
+      await Promise.all(
+        this.subscriptions.values().map((callback) => callback(urls)),
+      );
+      return;
+    }
+
     for (const url of urls) {
       if (this.debounceTimeouts.has(url)) {
         // debounced, mark as requested and ignore now
@@ -39,7 +51,7 @@ export class PubSub {
         }
       }
       // Consume pending invalidations and unlock the entire batch before replay.
-      if (pendingUrls.size) return this.publish(pendingUrls);
+      if (pendingUrls.size) return this.publish(pendingUrls, false);
     }, this.minTTL);
 
     for (const url of urls) {