diff --git a/.github/workflows/stage-4-acceptance.yaml b/.github/workflows/stage-4-acceptance.yaml
index d554f98..fdbff00 100644
--- a/.github/workflows/stage-4-acceptance.yaml
+++ b/.github/workflows/stage-4-acceptance.yaml
@@ -1,5 +1,8 @@
 name: "Acceptance stage"
 
+permissions:
+  contents: read
+
 on:
   workflow_call:
     inputs: