diff --git a/.github/workflows/release_pypi_after_merge.yml b/.github/workflows/release_pypi_after_merge.yml
index e41bc0544b55..b987b4397c17 100644
--- a/.github/workflows/release_pypi_after_merge.yml
+++ b/.github/workflows/release_pypi_after_merge.yml
@@ -7,9 +7,7 @@ on:
       - 'version.txt'
     types:
       - closed
-permissions:
-  id-token: write
-  contents: read
+
 jobs:
   build-n-publish:
     if: github.event_name == 'workflow_dispatch' || github.repository == 'hpcaitech/ColossalAI' && github.event.pull_request.merged == true && github.base_ref == 'main'
diff --git a/.github/workflows/release_test_pypi_before_merge.yml b/.github/workflows/release_test_pypi_before_merge.yml
index d950c1d83163..3d3cfc696039 100644
--- a/.github/workflows/release_test_pypi_before_merge.yml
+++ b/.github/workflows/release_test_pypi_before_merge.yml
@@ -5,20 +5,12 @@ on:
     paths:
       - 'version.txt'
 
-
-permissions:
-  id-token: write
-  contents: read
-
 jobs:
   build-n-publish:
     if: github.event_name == 'workflow_dispatch' || github.repository == 'hpcaitech/ColossalAI'
     name: Build and publish Python 🐍 distributions 📦 to Test PyPI
     runs-on: ubuntu-latest
     timeout-minutes: 20
-    permissions:
-      id-token: write
-      contents: read
     steps:
     - uses: actions/checkout@v2
 
diff --git a/version.txt b/version.txt
index 4b9fcbec101a..8f0916f768f0 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-0.5.1
+0.5.0