diff --git a/.github/workflows/linting.yml b/.github/workflows/linting.yml
index a2db6b20..14396b9f 100644
--- a/.github/workflows/linting.yml
+++ b/.github/workflows/linting.yml
@@ -2,6 +2,9 @@ name: Linting
 
 on: [push, pull_request]
 
+permissions:
+  contents: read
+
 jobs:
   lint:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 3714fa4e..51c72b05 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -2,6 +2,9 @@ name: Tests
 
 on: [push, pull_request]
 
+permissions:
+  contents: read
+
 jobs:
   tests:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/type-checking.yml b/.github/workflows/type-checking.yml
index 8b0bf279..7436f512 100644
--- a/.github/workflows/type-checking.yml
+++ b/.github/workflows/type-checking.yml
@@ -2,6 +2,9 @@ name: Type Checking
 
 on: [push, pull_request]
 
+permissions:
+  contents: read
+
 jobs:
   type-check:
     runs-on: ubuntu-latest