diff --git a/declarations.d.ts b/declarations.d.ts
index 580226c4e..09759d094 100644
--- a/declarations.d.ts
+++ b/declarations.d.ts
@@ -114,7 +114,7 @@ declare module "neo-async" {
 	): void;
 
 	export function queue<T, E>(
-		worker: AsyncFunction<T, E>,
+		worker: AsyncIterator<T, E>,
 		concurrency?: number
 	): QueueObject<T, E>;
 
diff --git a/lib/ChunkGraph.js b/lib/ChunkGraph.js
index ba04a9f66..2fcf5c908 100644
--- a/lib/ChunkGraph.js
+++ b/lib/ChunkGraph.js
@@ -202,7 +202,7 @@ class ChunkGraph {
 		this._chunks = new WeakMap();
 		/** @private @type {WeakMap<AsyncDependenciesBlock, ChunkGroup>} */
 		this._blockChunkGroups = new WeakMap();
-		/** @private @type {ModuleGraph} */
+		/** @type {ModuleGraph} */
 		this.moduleGraph = moduleGraph;
 
 		this._getGraphRoots = this._getGraphRoots.bind(this);
diff --git a/yarn.lock b/yarn.lock
index 4aad6afc2..f0cfbf6b0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6628,9 +6628,9 @@ typedarray-to-buffer@^3.1.5:
     is-typedarray "^1.0.0"
 
 typescript@^3.6.4:
-  version "3.7.5"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.7.5.tgz#0692e21f65fd4108b9330238aac11dd2e177a1ae"
-  integrity sha512-/P5lkRXkWHNAbcJIiHPfRoKqyd7bsyCma1hZNUGfn20qm64T6ZBlrzprymeu918H+mB/0rIg2gGK/BXkhhYgBw==
+  version "3.8.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.8.2.tgz#91d6868aaead7da74f493c553aeff76c0c0b1d5a"
+  integrity sha512-EgOVgL/4xfVrCMbhYKUQTdF37SQn4Iw73H5BgCrF1Abdun7Kwy/QZsE/ssAy0y4LxBbvua3PIbFsbRczWWnDdQ==
 
 uglify-js@^2.6.1:
   version "2.8.29"