diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a5eaed7..b0cbf70 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v5
         with:
           version: 9
 
@@ -48,7 +48,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v5
         with:
           version: 9
 
@@ -94,7 +94,7 @@ jobs:
           bun-version: latest
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v5
         with:
           version: 9
 
@@ -128,7 +128,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v5
         with:
           version: 9
 
@@ -184,7 +184,7 @@ jobs:
         run: python3 -c "import numpy; print('NumPy version:', numpy.__version__)"
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v5
         with:
           version: 9
 
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 90776e5..3e7de52 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -42,7 +42,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v5
         with:
           version: 9
 
@@ -90,7 +90,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v5
         with:
           version: 9