diff --git a/.github/workflows/flux-diff.yaml b/.github/workflows/flux-diff.yaml
index 491bef76f..cc8944b1d 100644
--- a/.github/workflows/flux-diff.yaml
+++ b/.github/workflows/flux-diff.yaml
@@ -48,7 +48,7 @@ jobs:
           path: pull
 
       - name: Diff Resources
-        uses: docker://ghcr.io/allenporter/flux-local:v4.3.1
+        uses: docker://ghcr.io/allenporter/flux-local:v5.1.0@sha256:0e956a1b4b7c7da8e9a9451c85db66f3613dcadd6dcf6b0813d7b459d51514f4
         with:
           args: >-
             --log-level DEBUG
diff --git a/.github/workflows/flux-image-test.yaml b/.github/workflows/flux-image-test.yaml
index 476b568cd..72d189179 100644
--- a/.github/workflows/flux-image-test.yaml
+++ b/.github/workflows/flux-image-test.yaml
@@ -48,7 +48,7 @@ jobs:
           path: pull
 
       - name: Gather Images in Default Branch
-        uses: docker://ghcr.io/allenporter/flux-local:v4.3.1
+        uses: docker://ghcr.io/allenporter/flux-local:v5.1.0@sha256:0e956a1b4b7c7da8e9a9451c85db66f3613dcadd6dcf6b0813d7b459d51514f4
         with:
           args: >-
             get cluster
@@ -58,7 +58,7 @@ jobs:
             --output-file default.yaml
 
       - name: Gather Images in Pull Request Branch
-        uses: docker://ghcr.io/allenporter/flux-local:v4.3.1
+        uses: docker://ghcr.io/allenporter/flux-local:v5.1.0@sha256:0e956a1b4b7c7da8e9a9451c85db66f3613dcadd6dcf6b0813d7b459d51514f4
         with:
           args: >-
             get cluster