diff --git a/.github/workflows/build-and-make.yaml b/.github/workflows/build-and-make.yaml
index 4b216c820..d75c3c68a 100644
--- a/.github/workflows/build-and-make.yaml
+++ b/.github/workflows/build-and-make.yaml
@@ -373,7 +373,7 @@ jobs:
               uses: actions/checkout@v7
 
             - name: Install pnpm
-              uses: pnpm/action-setup@v4
+              uses: pnpm/action-setup@v6.0.9
 
             - name: Setup Node.js
               uses: actions/setup-node@v7
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 43dc45198..4851103ff 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -98,7 +98,7 @@ jobs:
                   fetch-depth: 0
 
             - name: Install pnpm
-              uses: pnpm/action-setup@v4
+              uses: pnpm/action-setup@v6.0.9
 
             - name: Setup Node.js
               uses: actions/setup-node@v7
@@ -136,7 +136,7 @@ jobs:
               uses: actions/checkout@v7
 
             - name: Install pnpm
-              uses: pnpm/action-setup@v4
+              uses: pnpm/action-setup@v6.0.9
 
             - name: Setup Node.js
               uses: actions/setup-node@v7
diff --git a/.github/workflows/deploy-website.yml b/.github/workflows/deploy-website.yml
index 97fe4ff4e..7fe849112 100644
--- a/.github/workflows/deploy-website.yml
+++ b/.github/workflows/deploy-website.yml
@@ -27,7 +27,7 @@ jobs:
         uses: actions/checkout@v7
 
       - name: Install pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v6.0.9
 
       - name: Setup Node.js
         uses: actions/setup-node@v7
diff --git a/.github/workflows/e2e-tests.yaml b/.github/workflows/e2e-tests.yaml
index 3d1f8e0e6..62564ac8a 100644
--- a/.github/workflows/e2e-tests.yaml
+++ b/.github/workflows/e2e-tests.yaml
@@ -52,7 +52,7 @@ jobs:
             - uses: actions/checkout@v7
 
             - name: Install pnpm
-              uses: pnpm/action-setup@v4
+              uses: pnpm/action-setup@v6.0.9
 
             - name: Setup Node.js
               uses: actions/setup-node@v7
@@ -106,7 +106,7 @@ jobs:
             - uses: actions/checkout@v7
 
             - name: Install pnpm
-              uses: pnpm/action-setup@v4
+              uses: pnpm/action-setup@v6.0.9
 
             - name: Setup Node.js
               uses: actions/setup-node@v7
diff --git a/tools/packaging/snap-workflow-policy.test-helpers.mjs b/tools/packaging/snap-workflow-policy.test-helpers.mjs
index be45319a4..0d2e413cb 100644
--- a/tools/packaging/snap-workflow-policy.test-helpers.mjs
+++ b/tools/packaging/snap-workflow-policy.test-helpers.mjs
@@ -20,7 +20,7 @@ const BUILD_ACTION_ALLOWLIST = Object.freeze([
     'actions/download-artifact@v8',
     'actions/setup-node@v7',
     'actions/upload-artifact@v7',
-    'pnpm/action-setup@v4',
+    'pnpm/action-setup@v6.0.9',
     'softprops/action-gh-release@v3',
 ]);
 const VERIFY_JOB_ID = 'verify-snap';