diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index ba48541..3ce9afd 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -6,6 +6,9 @@ on:
 
 name: Check
 
+permissions:
+  contents: read
+
 jobs:
   check:
     name: Run Unit Tests
diff --git a/.github/workflows/package.yml b/.github/workflows/package.yml
index d6868c6..aa57dc7 100644
--- a/.github/workflows/package.yml
+++ b/.github/workflows/package.yml
@@ -5,6 +5,9 @@ on:
 
 name: Package
 
+permissions:
+  contents: write
+
 jobs:
   check:
     name: Package distribution file
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 6836121..8009c05 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -5,6 +5,9 @@ on:
 
 name: Create Release
 
+permissions:
+  contents: write
+
 jobs:
   build:
     name: Create Release