diff --git a/.github/workflows/build_and_test_cap.yml b/.github/workflows/build_and_test_cap.yml
index 037af18..dec5a0d 100644
--- a/.github/workflows/build_and_test_cap.yml
+++ b/.github/workflows/build_and_test_cap.yml
@@ -10,6 +10,9 @@ on:
     branches: [ "**" ]
   workflow_dispatch:  # Allow manual triggering
 
+permissions:
+  contents: read
+
 jobs:
   detect-changes:
     name: Detect Changes
diff --git a/.github/workflows/build_and_test_javalin.yml b/.github/workflows/build_and_test_javalin.yml
index cfa404b..a0e5148 100644
--- a/.github/workflows/build_and_test_javalin.yml
+++ b/.github/workflows/build_and_test_javalin.yml
@@ -10,6 +10,9 @@ on:
     branches: [ "**" ]
   workflow_dispatch:  # Allow manual triggering
 
+permissions:
+  contents: read
+
 jobs:
   detect-changes:
     name: Detect Changes
diff --git a/.github/workflows/build_and_test_spring_boot.yml b/.github/workflows/build_and_test_spring_boot.yml
index e2adf9d..fe6e5d5 100644
--- a/.github/workflows/build_and_test_spring_boot.yml
+++ b/.github/workflows/build_and_test_spring_boot.yml
@@ -10,6 +10,9 @@ on:
     branches: [ "**" ]
   workflow_dispatch:  # Allow manual triggering
 
+permissions:
+  contents: read
+
 jobs:
   detect-changes:
     name: Detect Changes