diff --git a/.github/workflows/linting.yml b/.github/workflows/linting.yml
index 63106c27b..217ad39f7 100644
--- a/.github/workflows/linting.yml
+++ b/.github/workflows/linting.yml
@@ -15,7 +15,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v3
         with:
-          version: 9
+          version: 9.1.0
           package_json_file: webclient/package.json
           run_install: |
             - cwd: webclient
diff --git a/.github/workflows/update-data.yml b/.github/workflows/update-data.yml
index 3f8be801c..128e9f7be 100644
--- a/.github/workflows/update-data.yml
+++ b/.github/workflows/update-data.yml
@@ -12,7 +12,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v3
         with:
-          version: 9
+          version: 9.1.0
           package_json_file: webclient/package.json
           run_install: |
             - cwd: webclient
diff --git a/.github/workflows/webclient-cicd.yml b/.github/workflows/webclient-cicd.yml
index 0a577fb9b..ae504cdbf 100644
--- a/.github/workflows/webclient-cicd.yml
+++ b/.github/workflows/webclient-cicd.yml
@@ -15,7 +15,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v3
         with:
-          version: 9
+          version: 9.1.0
           package_json_file: webclient/package.json
           run_install: |
             - cwd: webclient
diff --git a/webclient/package.json b/webclient/package.json
index 5b58e0844..5e94552cc 100644
--- a/webclient/package.json
+++ b/webclient/package.json
@@ -49,5 +49,5 @@
     "vue-tsc": "1.8.27"
   },
   "type": "module",
-  "packageManager": "pnpm@9.0.6"
+  "packageManager": "pnpm@9.1.0"
 }