diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 7e7c628..5ef620d 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -27,7 +27,7 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v3
         with:
-          version: 8
+          version: 9
 
       - name: Install Node.js
         uses: actions/setup-node@v4
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 31831e4..fbe0a34 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -18,7 +18,7 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v3
         with:
-          version: 8
+          version: 9
 
       - name: Install Node.js
         uses: actions/setup-node@v4
diff --git a/README.md b/README.md
index 2675f8e..94ab582 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ This project is a replication of [Stake.com's Plinko game](https://stake.com/cas
 > [!NOTE]
 > Requires Node.js 20 or later.
 
-1. Install [pnpm](https://pnpm.io/installation)
+1. Install [pnpm](https://pnpm.io/installation) version 9 or later
 2. Clone this repository
 3. Install dependencies