diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 09880b1..a7c600b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,13 +12,21 @@ jobs:
 
     name: Foundry project
     runs-on: ubuntu-latest
+    permissions:
+      id-token: write
     steps:
-      - uses: actions/checkout@v3
+      - name: Harden the runner
+        uses: step-security/harden-runner@95d9a5deda9de15063e7595e9719c11c38c90ae2 # v2.13.2
+        with:
+          egress-policy: block
+          policy: global-allowed-endpoints-policy
+
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
         with:
           submodules: recursive
 
       - name: Install Foundry
-        uses: foundry-rs/foundry-toolchain@v1
+        uses: foundry-rs/foundry-toolchain@50d5a8956f2e319df19e6b57539d7e2acb9f8c1e # v1.5.0
         with:
           version: nightly