diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 195f40b..0ffa37c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
       - name: Install pnpm
         run: |
           corepack enable
-          corepack prepare pnpm@latest --activate
+          corepack use pnpm@*
 
       - name: Set node
         uses: actions/setup-node@v4
@@ -36,7 +36,7 @@ jobs:
       - name: Install pnpm
         run: |
           corepack enable
-          corepack prepare pnpm@latest --activate
+          corepack use pnpm@*
 
       - name: Set node
         uses: actions/setup-node@v4
@@ -66,7 +66,7 @@ jobs:
       - name: Install pnpm
         run: |
           corepack enable
-          corepack prepare pnpm@latest --activate
+          corepack use pnpm@*
 
       - name: Set node version to ${{ matrix.node }}
         uses: actions/setup-node@v4
diff --git a/package.json b/package.json
index 3a1448a..3842a03 100644
--- a/package.json
+++ b/package.json
@@ -2,6 +2,7 @@
   "name": "pino-loki",
   "type": "commonjs",
   "version": "2.3.0",
+  "packageManager": "pnpm@9.9.0",
   "description": "A transport for pino that sends messages to Loki",
   "author": "Julien Ripouteau <julien@ripouteau.com>",
   "license": "MIT",