diff --git a/CHANGELOG.md b/CHANGELOG.md
index 608fc227f42..bcc66f5c606 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,6 +30,9 @@
 * Add bindings for `VisualViewport`.
   [#3931](https://github.com/rustwasm/wasm-bindgen/pull/3931)
 
+* Add bindings for `queueMicrotask`.
+  [#3981](https://github.com/rustwasm/wasm-bindgen/pull/3981)
+
 ### Changed
 
 * Stabilize Web Share API.
diff --git a/crates/web-sys/src/features/gen_Window.rs b/crates/web-sys/src/features/gen_Window.rs
index 42273a69712..f0d74ecb39d 100644
--- a/crates/web-sys/src/features/gen_Window.rs
+++ b/crates/web-sys/src/features/gen_Window.rs
@@ -3001,6 +3001,13 @@ extern "C" {
         input: &str,
         init: &RequestInit,
     ) -> ::js_sys::Promise;
+    # [wasm_bindgen (method , structural , js_class = "Window" , js_name = queueMicrotask)]
+    #[doc = "The `queueMicrotask()` method."]
+    #[doc = ""]
+    #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/Window/queueMicrotask)"]
+    #[doc = ""]
+    #[doc = "*This API requires the following crate features to be activated: `Window`*"]
+    pub fn queue_microtask(this: &Window, callback: &::js_sys::Function);
     # [wasm_bindgen (catch , method , structural , js_class = "Window" , js_name = setInterval)]
     #[doc = "The `setInterval()` method."]
     #[doc = ""]
diff --git a/crates/web-sys/src/features/gen_WorkerGlobalScope.rs b/crates/web-sys/src/features/gen_WorkerGlobalScope.rs
index df08803f585..d46c62d8211 100644
--- a/crates/web-sys/src/features/gen_WorkerGlobalScope.rs
+++ b/crates/web-sys/src/features/gen_WorkerGlobalScope.rs
@@ -820,6 +820,13 @@ extern "C" {
         input: &str,
         init: &RequestInit,
     ) -> ::js_sys::Promise;
+    # [wasm_bindgen (method , structural , js_class = "WorkerGlobalScope" , js_name = queueMicrotask)]
+    #[doc = "The `queueMicrotask()` method."]
+    #[doc = ""]
+    #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/WorkerGlobalScope/queueMicrotask)"]
+    #[doc = ""]
+    #[doc = "*This API requires the following crate features to be activated: `WorkerGlobalScope`*"]
+    pub fn queue_microtask(this: &WorkerGlobalScope, callback: &::js_sys::Function);
     # [wasm_bindgen (catch , method , structural , js_class = "WorkerGlobalScope" , js_name = setInterval)]
     #[doc = "The `setInterval()` method."]
     #[doc = ""]
diff --git a/crates/web-sys/webidls/enabled/WindowOrWorkerGlobalScope.webidl b/crates/web-sys/webidls/enabled/WindowOrWorkerGlobalScope.webidl
index 89b818c4b63..3c06b1bf716 100644
--- a/crates/web-sys/webidls/enabled/WindowOrWorkerGlobalScope.webidl
+++ b/crates/web-sys/webidls/enabled/WindowOrWorkerGlobalScope.webidl
@@ -68,3 +68,8 @@ partial interface mixin WindowOrWorkerGlobalScope {
   [Throws, Func="mozilla::dom::DOMPrefs::DOMCachesEnabled", SameObject]
   readonly attribute CacheStorage caches;
 };
+
+// https://html.spec.whatwg.org/#microtask-queuing
+partial interface mixin WindowOrWorkerGlobalScope {
+  undefined queueMicrotask(VoidFunction callback);
+};