diff --git a/.github/workflows/scheduled.yml b/.github/workflows/scheduled.yml
index 8f059313879..9df53f3b6f2 100644
--- a/.github/workflows/scheduled.yml
+++ b/.github/workflows/scheduled.yml
@@ -2,7 +2,7 @@ name: ⏰ Scheduled daily jobs
 on:
   schedule:
     # Every work day of the week at 08:08
-    - cron: "8 8 * * MON-FRI"
+    - cron: '8 8 * * MON-FRI'
 
   # Allows you to run this workflow manually from the Actions tab.
   workflow_dispatch:
@@ -19,6 +19,10 @@ jobs:
         with:
           deno-version: v1.26.2
 
+      - uses: guardian/actions-setup-node@main
+        with:
+          cache: 'yarn'
+
       - name: Run Deno scripts
         run: scripts/ci-deno.sh
         env:
diff --git a/scripts/ci-deno.sh b/scripts/ci-deno.sh
index 344efb12d6c..ada9cb3653b 100755
--- a/scripts/ci-deno.sh
+++ b/scripts/ci-deno.sh
@@ -17,3 +17,10 @@ deno run \
 	--allow-net \
 	--allow-env="GITHUB_TOKEN,CAPI_KEY" \
 	scripts/deno/iframe-titles.ts
+
+deno run \
+	--no-check=remote \
+	--allow-net \
+	--allow-env="GITHUB_TOKEN" \
+	--allow-run=yarn,npm \
+	scripts/deno/peer-dependencies.ts
diff --git a/scripts/deno/peer-dependencies.ts b/scripts/deno/peer-dependencies.ts
new file mode 100644
index 00000000000..aba90d74a06
--- /dev/null
+++ b/scripts/deno/peer-dependencies.ts
@@ -0,0 +1,113 @@
+import { octokit } from './github.ts';
+
+const peers = async (cwd: string) => {
+	const process = Deno.run({
+		cwd,
+		cmd: ['yarn', '--force'],
+		stdout: 'null',
+		stderr: 'piped',
+	});
+
+	const [{ code }, rawOutput] = await Promise.all([
+		process.status(),
+		process.stderrOutput(),
+	]);
+
+	if (code !== 0) Deno.exit(code);
+
+	const deps = new TextDecoder()
+		.decode(rawOutput)
+		.split('\n')
+		// keep only incorrect peer dependencies warnings
+		.filter((line) => line.includes('has incorrect peer dependency'))
+		// strip out the workspace-aggregator-xyz-012 prefixes
+		.map((line) => line.replace(/workspace-aggregator-[a-z0-9-]+ > /, ''))
+		// apps-rendering are not part of the workspace
+		.map((line) => line.replace('" >', '"@guardian/apps-rendering >'));
+
+	return deps;
+};
+
+type Workspaces = { dcr: string[]; cr: string[]; ar: string[] };
+const initialValue: Workspaces = { dcr: [], cr: [], ar: [] };
+
+const { dcr, ar, cr } = (
+	await Promise.all(['.', './apps-rendering'].map(peers))
+)
+	.flat()
+	.map((line) => {
+		const matches = line.match(
+			/warning "(.*?) > (.+?)" has incorrect peer dependency "(.+)"./,
+		);
+		if (!matches) throw new Error('Invalid string');
+
+		const [, workspace, dependency, peer] = matches;
+
+		return { workspace, dependency, peer };
+	})
+	.reduce<Workspaces>((acc, { workspace, dependency, peer }) => {
+		const line = `- [ ] \`${dependency}\` requires peer \`${peer}\``;
+		switch (workspace) {
+			case '@guardian/dotcom-rendering':
+				return {
+					...acc,
+					dcr: acc.dcr.concat(line),
+				};
+
+			case '@guardian/common-rendering':
+				return {
+					...acc,
+					cr: acc.cr.concat(line),
+				};
+
+			case '@guardian/apps-rendering':
+				return {
+					...acc,
+					ar: acc.ar.concat(line),
+				};
+			default:
+				return acc;
+		}
+	}, initialValue);
+
+const body = `## Current peer dependencies mismatch
+
+### dotcom-rendering
+${dcr.length ? dcr.join('\n') : '- [X] all peer deps matched!'}
+
+### apps-rendering
+${ar.length ? ar.join('\n') : '- [X] all peer deps matched!'}
+
+### common-rendering
+${cr.length ? cr.join('\n') : '- [X] all peer deps matched!'}
+`;
+
+if (!octokit) {
+	console.log(body);
+	Deno.exit();
+}
+
+/** https://github.com/guardian/dotcom-rendering/issues/6945 */
+const issue_number = 6945;
+
+try {
+	const {
+		data: { html_url },
+	} = await octokit.rest.issues.update({
+		owner: 'guardian',
+		repo: 'dotcom-rendering',
+		issue_number,
+		body,
+	});
+
+	console.info(`Updated list of issues for dotcom-rendering#${issue_number}`);
+	console.info(html_url);
+} catch (error) {
+	// do_something
+	console.warn(`Failed to update issue #${issue_number}`);
+	console.error(error);
+
+	console.log(body);
+}
+
+Deno.exit();