diff --git a/.github/workflows/durabletask-azuremanaged-dev.yml b/.github/workflows/durabletask-azuremanaged-dev.yml
index 0ba1ece0..e842e91f 100644
--- a/.github/workflows/durabletask-azuremanaged-dev.yml
+++ b/.github/workflows/durabletask-azuremanaged-dev.yml
@@ -8,6 +8,9 @@ on:
     branches:
       - main
 
+permissions:
+  contents: read
+
 jobs:
   publish-dev:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/durabletask-azuremanaged-experimental.yml b/.github/workflows/durabletask-azuremanaged-experimental.yml
index 444b7f96..ff9e8c25 100644
--- a/.github/workflows/durabletask-azuremanaged-experimental.yml
+++ b/.github/workflows/durabletask-azuremanaged-experimental.yml
@@ -6,6 +6,9 @@ on:
       - main
       - release/*
 
+permissions:
+  contents: read
+
 jobs:
   publish-experimental:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/durabletask-azuremanaged.yml b/.github/workflows/durabletask-azuremanaged.yml
index 852b06d7..b2b8369a 100644
--- a/.github/workflows/durabletask-azuremanaged.yml
+++ b/.github/workflows/durabletask-azuremanaged.yml
@@ -10,6 +10,9 @@ on:
     branches: 
       - "main"
 
+permissions:
+  contents: read
+
 jobs:
   lint:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/durabletask-dev.yml b/.github/workflows/durabletask-dev.yml
index 09ee4be4..ec226b2f 100644
--- a/.github/workflows/durabletask-dev.yml
+++ b/.github/workflows/durabletask-dev.yml
@@ -8,6 +8,9 @@ on:
     branches:
       - main
 
+permissions:
+  contents: read
+
 jobs:
   publish-dev:
     # needs: run-tests
diff --git a/.github/workflows/durabletask-experiment.yml b/.github/workflows/durabletask-experiment.yml
index a9d440a5..11815672 100644
--- a/.github/workflows/durabletask-experiment.yml
+++ b/.github/workflows/durabletask-experiment.yml
@@ -6,6 +6,9 @@ on:
       - main
       - release/*
 
+permissions:
+  contents: read
+
 jobs:
   publish-experimental:
     # needs: run-tests
diff --git a/.github/workflows/durabletask.yml b/.github/workflows/durabletask.yml
index e7465ef8..3be2baf6 100644
--- a/.github/workflows/durabletask.yml
+++ b/.github/workflows/durabletask.yml
@@ -10,6 +10,9 @@ on:
     branches: 
       - "main"
 
+permissions:
+  contents: read
+
 jobs:
   lint-and-unit-tests:
     runs-on: ubuntu-latest