diff --git a/goldens/public-api/angular_devkit/core/index.api.md b/goldens/public-api/angular_devkit/core/index.api.md
index 6dfb312f350e..fe8b609ccf68 100644
--- a/goldens/public-api/angular_devkit/core/index.api.md
+++ b/goldens/public-api/angular_devkit/core/index.api.md
@@ -564,15 +564,15 @@ export class PartiallyOrderedSet<T> implements Set<T> {
     clear(): void;
     // (undocumented)
     delete(item: T): boolean;
-    entries(): IterableIterator<[T, T]>;
+    entries(): SetIterator<[T, T]>;
     // (undocumented)
     forEach(callbackfn: (value: T, value2: T, set: PartiallyOrderedSet<T>) => void, thisArg?: any): void;
     // (undocumented)
     has(item: T): boolean;
-    keys(): IterableIterator<T>;
+    keys(): SetIterator<T>;
     // (undocumented)
     get size(): number;
-    values(): IterableIterator<T>;
+    values(): SetIterator<T>;
 }
 
 // @public
diff --git a/package.json b/package.json
index c859b58ede7f..fe574445c862 100644
--- a/package.json
+++ b/package.json
@@ -224,6 +224,7 @@
     }
   },
   "resolutions": {
-    "@bazel/concatjs@npm:5.8.1": "patch:@bazel/concatjs@npm%3A5.8.1#~/.yarn/patches/@bazel-concatjs-npm-5.8.1-1bf81df846.patch"
+    "@bazel/concatjs@npm:5.8.1": "patch:@bazel/concatjs@npm%3A5.8.1#~/.yarn/patches/@bazel-concatjs-npm-5.8.1-1bf81df846.patch",
+    "@microsoft/api-extractor/typescript": "5.6.2"
   }
 }
diff --git a/packages/angular_devkit/core/src/utils/partially-ordered-set.ts b/packages/angular_devkit/core/src/utils/partially-ordered-set.ts
index 1ab59d9ec828..41b68170f35e 100644
--- a/packages/angular_devkit/core/src/utils/partially-ordered-set.ts
+++ b/packages/angular_devkit/core/src/utils/partially-ordered-set.ts
@@ -51,7 +51,7 @@ export class PartiallyOrderedSet<T> implements Set<T> {
   /**
    * Returns an iterable of [v,v] pairs for every value `v` in the set.
    */
-  *entries(): IterableIterator<[T, T]> {
+  *entries(): SetIterator<[T, T]> {
     for (const item of this) {
       yield [item, item];
     }
@@ -60,14 +60,14 @@ export class PartiallyOrderedSet<T> implements Set<T> {
   /**
    * Despite its name, returns an iterable of the values in the set,
    */
-  keys(): IterableIterator<T> {
+  keys(): SetIterator<T> {
     return this.values();
   }
 
   /**
    * Returns an iterable of values in the set.
    */
-  values(): IterableIterator<T> {
+  values(): SetIterator<T> {
     return this[Symbol.iterator]();
   }
 
diff --git a/packages/angular_devkit/core/src/workspace/definitions.ts b/packages/angular_devkit/core/src/workspace/definitions.ts
index e133148c33e0..dc3bf4ab4608 100644
--- a/packages/angular_devkit/core/src/workspace/definitions.ts
+++ b/packages/angular_devkit/core/src/workspace/definitions.ts
@@ -85,19 +85,19 @@ class DefinitionCollection<V extends object> implements ReadonlyMap<string, V> {
     return this._map.size;
   }
 
-  [Symbol.iterator](): IterableIterator<[string, V]> {
+  [Symbol.iterator](): MapIterator<[string, V]> {
     return this._map[Symbol.iterator]();
   }
 
-  entries(): IterableIterator<[string, V]> {
+  entries(): MapIterator<[string, V]> {
     return this._map.entries();
   }
 
-  keys(): IterableIterator<string> {
+  keys(): MapIterator<string> {
     return this._map.keys();
   }
 
-  values(): IterableIterator<V> {
+  values(): MapIterator<V> {
     return this._map.values();
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 32e6e622761f..478c60ea0a77 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -16919,16 +16919,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@npm:5.4.2":
-  version: 5.4.2
-  resolution: "typescript@npm:5.4.2"
-  bin:
-    tsc: bin/tsc
-    tsserver: bin/tsserver
-  checksum: 10c0/583ff68cafb0c076695f72d61df6feee71689568179fb0d3a4834dac343df6b6ed7cf7b6f6c801fa52d43cd1d324e2f2d8ae4497b09f9e6cfe3d80a6d6c9ca52
-  languageName: node
-  linkType: hard
-
 "typescript@npm:5.6.2":
   version: 5.6.2
   resolution: "typescript@npm:5.6.2"
@@ -16949,16 +16939,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@patch:typescript@npm%3A5.4.2#optional!builtin<compat/typescript>":
-  version: 5.4.2
-  resolution: "typescript@patch:typescript@npm%3A5.4.2#optional!builtin<compat/typescript>::version=5.4.2&hash=5adc0c"
-  bin:
-    tsc: bin/tsc
-    tsserver: bin/tsserver
-  checksum: 10c0/fcf6658073d07283910d9a0e04b1d5d0ebc822c04dbb7abdd74c3151c7aa92fcddbac7d799404e358197222006ccdc4c0db219d223d2ee4ccd9e2b01333b49be
-  languageName: node
-  linkType: hard
-
 "typescript@patch:typescript@npm%3A5.6.2#optional!builtin<compat/typescript>":
   version: 5.6.2
   resolution: "typescript@patch:typescript@npm%3A5.6.2#optional!builtin<compat/typescript>::version=5.6.2&hash=74658d"