diff --git a/__snapshots__/package-lock-json.js b/__snapshots__/package-lock-json.js
index fd128b0fe..90c5cdabe 100644
--- a/__snapshots__/package-lock-json.js
+++ b/__snapshots__/package-lock-json.js
@@ -24,6 +24,26 @@ exports['PackageLockJson updateContent v2 updates the package version 1'] = `
 
 `
 
+exports['PackageLockJson updateContent v3 monorepo updates the package version 1'] = `
+{
+  "name": "release-please",
+  "version": "14.0.0",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "release-please",
+      "version": "14.0.0"
+    },
+    "packages/foo": {
+      "name": "release-please-foo",
+      "version": "2.0.0"
+    }
+  }
+}
+
+`
+
 exports['PackageLockJson updateContent v3 updates the package version 1'] = `
 {
   "name": "release-please",
diff --git a/src/updaters/node/package-lock-json.ts b/src/updaters/node/package-lock-json.ts
index 26e809207..f540fb49d 100644
--- a/src/updaters/node/package-lock-json.ts
+++ b/src/updaters/node/package-lock-json.ts
@@ -19,7 +19,7 @@ import {DefaultUpdater} from '../default';
 type LockFileV2 = {
   version: string;
   lockfileVersion?: number;
-  packages: Record<string, {version: string}>;
+  packages: Record<string, {version: string; name: string}>;
 };
 
 /**
@@ -34,6 +34,15 @@ export class PackageLockJson extends DefaultUpdater {
     if (parsed.lockfileVersion === 2 || parsed.lockfileVersion === 3) {
       parsed.packages[''].version = this.version.toString();
     }
+    if (this.versionsMap) {
+      for (const [, obj] of Object.entries(parsed.packages)) {
+        const ver = this.versionsMap.get(obj.name);
+        if (ver) {
+          obj.version = ver.toString();
+        }
+      }
+    }
+
     return jsonStringify(parsed, content);
   }
 }
diff --git a/test/updaters/fixtures/package-lock-v3-workspace.json b/test/updaters/fixtures/package-lock-v3-workspace.json
new file mode 100644
index 000000000..c8d2d8979
--- /dev/null
+++ b/test/updaters/fixtures/package-lock-v3-workspace.json
@@ -0,0 +1,16 @@
+{
+  "name": "release-please",
+  "version": "11.1.0",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "release-please",
+      "version": "11.1.0"
+    },
+    "packages/foo": {
+      "name": "release-please-foo",
+      "version": "1.0.0"
+    }
+  }
+}
diff --git a/test/updaters/package-lock-json.ts b/test/updaters/package-lock-json.ts
index acd6dcc94..873591455 100644
--- a/test/updaters/package-lock-json.ts
+++ b/test/updaters/package-lock-json.ts
@@ -63,4 +63,21 @@ describe('PackageLockJson', () => {
       snapshot(newContent.replace(/\r\n/g, '\n'));
     });
   });
+
+  describe('updateContent v3 monorepo', () => {
+    it('updates the package version', async () => {
+      const oldContent = readFileSync(
+        resolve(fixturesPath, './package-lock-v3-workspace.json'),
+        'utf8'
+      );
+      const versionsMap = new Map();
+      versionsMap.set('release-please-foo', new Version(2, 0, 0));
+      const packageJson = new PackageLockJson({
+        version: Version.parse('14.0.0'),
+        versionsMap,
+      });
+      const newContent = packageJson.updateContent(oldContent);
+      snapshot(newContent.replace(/\r\n/g, '\n'));
+    });
+  });
 });