diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index f456fa9..bfca05a 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -10,6 +10,9 @@ on:
     branches: [ master ]
   workflow_dispatch:
 
+permissions:
+  contents: read
+
 jobs:
   build: