From 452b7e9d8e5658ac6612aa363a0d43d0ceb7772c Mon Sep 17 00:00:00 2001
From: WooWan <woohobi@gmail.com>
Date: Sat, 27 Sep 2025 02:03:49 -0700
Subject: [PATCH 1/4] support catalogs for peer depedencies

---
 packages/yarnpkg-core/sources/Manifest.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/yarnpkg-core/sources/Manifest.ts b/packages/yarnpkg-core/sources/Manifest.ts
index 4123399053ed..6f2061b2fae9 100644
--- a/packages/yarnpkg-core/sources/Manifest.ts
+++ b/packages/yarnpkg-core/sources/Manifest.ts
@@ -377,7 +377,7 @@ export class Manifest {
           continue;
         }
 
-        if (typeof range !== `string` || (!range.startsWith(WorkspaceResolver.protocol) && !semverUtils.validRange(range))) {
+        if (typeof range !== `string` || (!range.startsWith(WorkspaceResolver.protocol) && !semverUtils.validRange(range)) && !range.startsWith(`catalog:`)) {
           errors.push(new Error(`Invalid dependency range for '${name}'`));
           range = `*`;
         }

From 506ccb7f48073cf842f91ed1a9efaaf87f6626bc Mon Sep 17 00:00:00 2001
From: WooWan <woohobi@gmail.com>
Date: Sat, 27 Sep 2025 02:03:57 -0700
Subject: [PATCH 2/4] test: catalog peer deps

---
 .../sources/features/catalogs.test.ts         | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/packages/acceptance-tests/pkg-tests-specs/sources/features/catalogs.test.ts b/packages/acceptance-tests/pkg-tests-specs/sources/features/catalogs.test.ts
index 1fd90e92c549..5174d6f60b14 100644
--- a/packages/acceptance-tests/pkg-tests-specs/sources/features/catalogs.test.ts
+++ b/packages/acceptance-tests/pkg-tests-specs/sources/features/catalogs.test.ts
@@ -125,6 +125,9 @@ describe(`Features`, () => {
           devDependencies: {
             [`no-deps`]: `catalog:`,
           },
+          peerDependencies: {
+            [`no-deps`]: `catalog:`,
+          },
         },
         async ({path, run}) => {
           await yarn.writeConfiguration(path, {
@@ -336,5 +339,28 @@ describe(`Features`, () => {
         },
       ),
     );
+
+    test(
+      `it should work with catalog references in peer dependencies`,
+      makeTemporaryEnv(
+        {
+          peerDependencies: {
+            [`no-deps`]: `catalog:`,
+          },
+        },
+        async ({path, run}) => {
+          await yarn.writeConfiguration(path, {
+            catalog: {
+              [`no-deps`]: `2.0.0`,
+            },
+          });
+
+          await run(`install`);
+
+          const manifest = await xfs.readJsonPromise(`${path}/package.json` as PortablePath);
+          expect(manifest.peerDependencies[`no-deps`]).toBe(`catalog:`);
+        },
+      ),
+    );
   });
 });

From 953588a9c0573ac987ff2bb94fcc233cab73e2cb Mon Sep 17 00:00:00 2001
From: WooWan <woohobi@gmail.com>
Date: Sat, 27 Sep 2025 03:04:46 -0700
Subject: [PATCH 3/4] version bumps

---
 .yarn/versions/a4a640ca.yml | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100644 .yarn/versions/a4a640ca.yml

diff --git a/.yarn/versions/a4a640ca.yml b/.yarn/versions/a4a640ca.yml
new file mode 100644
index 000000000000..85799e025ea0
--- /dev/null
+++ b/.yarn/versions/a4a640ca.yml
@@ -0,0 +1,3 @@
+releases:
+  "@yarnpkg/core": patch
+  "@yarnpkg/plugin-catalog": patch

From 551a29f293d3700433052da609908c13fc87bac3 Mon Sep 17 00:00:00 2001
From: WooWan <woohobi@gmail.com>
Date: Sat, 27 Sep 2025 03:57:37 -0700
Subject: [PATCH 4/4] update versions

---
 .yarn/versions/a4a640ca.yml | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/.yarn/versions/a4a640ca.yml b/.yarn/versions/a4a640ca.yml
index 85799e025ea0..db19e4d46ba9 100644
--- a/.yarn/versions/a4a640ca.yml
+++ b/.yarn/versions/a4a640ca.yml
@@ -1,3 +1,36 @@
 releases:
   "@yarnpkg/core": patch
   "@yarnpkg/plugin-catalog": patch
+
+declined:
+  - "@yarnpkg/plugin-compat"
+  - "@yarnpkg/plugin-constraints"
+  - "@yarnpkg/plugin-dlx"
+  - "@yarnpkg/plugin-essentials"
+  - "@yarnpkg/plugin-exec"
+  - "@yarnpkg/plugin-file"
+  - "@yarnpkg/plugin-git"
+  - "@yarnpkg/plugin-github"
+  - "@yarnpkg/plugin-http"
+  - "@yarnpkg/plugin-init"
+  - "@yarnpkg/plugin-interactive-tools"
+  - "@yarnpkg/plugin-jsr"
+  - "@yarnpkg/plugin-link"
+  - "@yarnpkg/plugin-nm"
+  - "@yarnpkg/plugin-npm"
+  - "@yarnpkg/plugin-npm-cli"
+  - "@yarnpkg/plugin-pack"
+  - "@yarnpkg/plugin-patch"
+  - "@yarnpkg/plugin-pnp"
+  - "@yarnpkg/plugin-pnpm"
+  - "@yarnpkg/plugin-stage"
+  - "@yarnpkg/plugin-typescript"
+  - "@yarnpkg/plugin-version"
+  - "@yarnpkg/plugin-workspace-tools"
+  - "@yarnpkg/builder"
+  - "@yarnpkg/cli"
+  - "@yarnpkg/doctor"
+  - "@yarnpkg/extensions"
+  - "@yarnpkg/nm"
+  - "@yarnpkg/pnpify"
+  - "@yarnpkg/sdks"