diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 24d0cc6..5258100 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -3,8 +3,11 @@ on:
   pull_request:
     branches: [main]
 
+permissions:
+  contents: read
+
 jobs:
   ci:
     # No Python source in this repo — ruff no-ops on an empty file set and the
     # reusable workflow still runs `sam validate --lint` on template.yaml.
-    uses: Sea-Haven-Industries/.github/.github/workflows/ci-python-sam.yaml@fd60e4c9041784f666ac0fdefb9bec3c7fbf5143 # main
+    uses: Sea-Haven-Industries/.github/.github/workflows/ci-python-sam.yaml@0170a57c0d99b542cfafd1f3e1d369c32643f486 # v1.0.2
diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index b6b34e5..1defe50 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -13,7 +13,7 @@ concurrency:
 
 jobs:
   deploy:
-    uses: Sea-Haven-Industries/.github/.github/workflows/cd-sam.yaml@fd60e4c9041784f666ac0fdefb9bec3c7fbf5143 # main
+    uses: Sea-Haven-Industries/.github/.github/workflows/cd-sam.yaml@0170a57c0d99b542cfafd1f3e1d369c32643f486 # v1.0.2
     with:
       stack-name: sh-openswe-traces
       cfn-role-arn: arn:aws:iam::328440206208:role/sh-openswe-traces-cfn-exec-role