diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 990c39c..a966a4e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,10 +16,10 @@ jobs:
     timeout-minutes: 10
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
       - name: Set up Bun
-        uses: oven-sh/setup-bun@v2
+        uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2
 
       - name: Install dependencies
         run: bun install --frozen-lockfile
diff --git a/.github/workflows/cla.yml b/.github/workflows/cla.yml
index fd23461..0788b90 100644
--- a/.github/workflows/cla.yml
+++ b/.github/workflows/cla.yml
@@ -8,7 +8,7 @@ on:
 
 jobs:
   cla:
-    uses: omnidotdev/.github/.github/workflows/cla.yml@master
+    uses: omnidotdev/.github/.github/workflows/cla.yml@fff8e1bea2b720c122cc068021410fb53de73de9 # master
     permissions:
       actions: read
       contents: write