diff --git a/.github/workflows/build_pull_request.yml b/.github/workflows/build_pull_request.yml
index 1d1dc13f..7bdae85c 100644
--- a/.github/workflows/build_pull_request.yml
+++ b/.github/workflows/build_pull_request.yml
@@ -13,6 +13,11 @@ jobs:
         with:
           node-version-file: 'package.json'
 
+      - uses: pnpm/action-setup@v6
+        name: Install pnpm
+        with:
+          cache: true
+
       - name: Install modules
         run: pnpm ci
 
diff --git a/.github/workflows/build_push_master.yml b/.github/workflows/build_push_master.yml
index b10a197e..73875ac1 100644
--- a/.github/workflows/build_push_master.yml
+++ b/.github/workflows/build_push_master.yml
@@ -29,6 +29,11 @@ jobs:
         with:
           node-version-file: './master/package.json'
 
+      - uses: pnpm/action-setup@v6
+        name: Install pnpm
+        with:
+          cache: true
+
       - name: Cache node_modules
         uses: actions/cache@v4
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1bda5d0f..24e9bf42 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -34,6 +34,11 @@ jobs:
         with:
           node-version-file: './master/package.json'
 
+      - uses: pnpm/action-setup@v6
+        name: Install pnpm
+        with:
+          cache: true
+
       - name: Cache node_modules
         uses: actions/cache@v4
         with:
diff --git a/.github/workflows/update_i18n_languages.yml b/.github/workflows/update_i18n_languages.yml
index eb5433a6..f95a905f 100644
--- a/.github/workflows/update_i18n_languages.yml
+++ b/.github/workflows/update_i18n_languages.yml
@@ -31,6 +31,11 @@ jobs:
         with:
           node-version-file: './master/package.json'
 
+      - uses: pnpm/action-setup@v6
+        name: Install pnpm
+        with:
+          cache: true
+
       - name: Cache node_modules
         uses: actions/cache@v4
         with:
diff --git a/package.json b/package.json
index 38ed4063..32af3c6c 100644
--- a/package.json
+++ b/package.json
@@ -133,5 +133,6 @@
     },
     "engines": {
         "node": ">=24"
-    }
+    },
+    "packageManager": "pnpm@11.1.2"
 }