diff --git a/.github/workflows/debian-package.yml b/.github/workflows/debian-package.yml
index 1a6b91e..2effc3e 100644
--- a/.github/workflows/debian-package.yml
+++ b/.github/workflows/debian-package.yml
@@ -6,6 +6,9 @@ on:
     tags:
       - "*"
 
+permissions:
+  contents: read
+
 env:
   CARGO_TERM_COLOR: always
   DEB_BUILD_OPTIONS: nocheck
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 8d50e5c..2d6a40d 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -6,6 +6,9 @@ on:
   pull_request:
     branches: [ "main" ]
 
+permissions:
+  contents: read
+
 env:
   CARGO_TERM_COLOR: always