diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ff0156b..5635c92 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,6 +1,9 @@
 name: Sample CI
 on: [ push, pull_request ]
 
+permissions:
+  contents: read
+
 jobs:
   test-functions:
     strategy:
diff --git a/.github/workflows/pylint.yml b/.github/workflows/pylint.yml
index 41eac16..3f5e35f 100644
--- a/.github/workflows/pylint.yml
+++ b/.github/workflows/pylint.yml
@@ -8,6 +8,9 @@ on:
     paths:
       - '**.py'
 
+permissions:
+  contents: read
+
 jobs:
   analyze:
     runs-on: ubuntu-latest