diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 447d7c9..4ffccbd 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,8 +11,8 @@ jobs:
         name: Run Typescript Build
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@v2
-            - uses: actions/setup-node@v1
+            - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
+            - uses: actions/setup-node@f1f314fca9dfce2769ece7d933488f076716723e # v1.4.6
               with:
                   node-version: 16
             - name: Install Dependencies
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3b717ce..bbc506c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -11,8 +11,8 @@ jobs:
         name: Run Tests
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@v2
-            - uses: actions/setup-node@v1
+            - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
+            - uses: actions/setup-node@f1f314fca9dfce2769ece7d933488f076716723e # v1.4.6
               with:
                   node-version: 16
             - name: Install Dependencies