diff --git a/.github/workflows/dispatch-update-chart-events.yaml b/.github/workflows/dispatch-update-chart-events.yaml
index b742233..0ce3c2e 100644
--- a/.github/workflows/dispatch-update-chart-events.yaml
+++ b/.github/workflows/dispatch-update-chart-events.yaml
@@ -41,7 +41,7 @@ jobs:
           repositories: ${{ inputs.target_repository }}
 
       - name: Dispatch to central repository
-        uses: peter-evans/repository-dispatch@28959ce8df70de7be546dd1250a005dd32156697 # v4
+        uses: peter-evans/repository-dispatch@28959ce8df70de7be546dd1250a005dd32156697 # v4.0.1
         with:
           token: ${{ steps.generate-token.outputs.token }}
           repository: giantswarm/${{ inputs.target_repository }}
@@ -95,7 +95,7 @@ jobs:
 
       - name: Dispatch workflow status to central repository
         if: always()
-        uses: peter-evans/repository-dispatch@28959ce8df70de7be546dd1250a005dd32156697 # v4
+        uses: peter-evans/repository-dispatch@28959ce8df70de7be546dd1250a005dd32156697 # v4.0.1
         with:
           token: ${{ steps.generate-token.outputs.token }}
           repository: giantswarm/${{ inputs.target_repository }}
diff --git a/.github/workflows/dispatch-update-chart-pr-closed-events.yaml b/.github/workflows/dispatch-update-chart-pr-closed-events.yaml
index fb1dae8..607e3ca 100644
--- a/.github/workflows/dispatch-update-chart-pr-closed-events.yaml
+++ b/.github/workflows/dispatch-update-chart-pr-closed-events.yaml
@@ -31,7 +31,7 @@ jobs:
           repositories: ${{ inputs.target_repository }}
 
       - name: Dispatch PR closure to central repository
-        uses: peter-evans/repository-dispatch@28959ce8df70de7be546dd1250a005dd32156697 # v4
+        uses: peter-evans/repository-dispatch@28959ce8df70de7be546dd1250a005dd32156697 # v4.0.1
         with:
           token: ${{ steps.generate-token.outputs.token }}
           repository: giantswarm/${{ inputs.target_repository }}