diff --git a/CODE_OF_CONDUCT.md b/.github/CODE_OF_CONDUCT.md
similarity index 100%
rename from CODE_OF_CONDUCT.md
rename to .github/CODE_OF_CONDUCT.md
diff --git a/.github/workflows/awesome-lint.yml b/.github/workflows/awesome-lint.yml
index 1f4e263..6ea43d9 100644
--- a/.github/workflows/awesome-lint.yml
+++ b/.github/workflows/awesome-lint.yml
@@ -3,10 +3,13 @@ on:
   pull_request:
     branches: [main]
 jobs:
-  Awesome_Lint:
+  awesome-Lint:
+    permissions:
+      contents: read
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
+          persist-credentials: false
           fetch-depth: 0
       - run: npx awesome-lint
diff --git a/.github/workflows/check-markdown-links.yml b/.github/workflows/check-markdown-links.yml
index 75fb026..af5966d 100644
--- a/.github/workflows/check-markdown-links.yml
+++ b/.github/workflows/check-markdown-links.yml
@@ -1,14 +1,20 @@
-name: Check Markdown links
+name: Link Checker
 
 on:
-  push:
-  schedule:
-  - cron: "0 0 * * *"
+  pull_request:
   workflow_dispatch:
+  schedule:
+    - cron: "0 0 * * 0"
 
 jobs:
-  markdown-link-check:
+  link-checker:
+    permissions:
+      contents: read
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@master
-    - uses: gaurav-nelson/github-action-markdown-link-check@v1
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          persist-credentials: false
+
+      - name: Link Checker
+        uses: lycheeverse/lychee-action@82202e5e9c2f4ef1a55a3d02563e1cb6041e5332 # v2.4.1
diff --git a/.github/workflows/retype-action.yml b/.github/workflows/retype-action.yml
index 5194490..e3595af 100644
--- a/.github/workflows/retype-action.yml
+++ b/.github/workflows/retype-action.yml
@@ -7,19 +7,17 @@ on:
 
 jobs:
   publish:
-    name: Publish to retype branch
-
     runs-on: ubuntu-latest
-
     permissions:
       contents: write
-
     steps:
-      - uses: actions/checkout@v4
-
-      - uses: actions/setup-dotnet@v1
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
-          dotnet-version: 7.0.x
+          persist-credentials: false
+
+      - uses: actions/setup-dotnet@67a3573c9a986a3f9c594539f4ab511d57bb3ce9 # v4.3.1
+        with:
+          dotnet-version: 9.0.x
 
       - uses: retypeapp/action-build@latest
 
diff --git a/CODE_OF_CONDUCT.yml b/CODE_OF_CONDUCT.yml
deleted file mode 100644
index ae90165..0000000
--- a/CODE_OF_CONDUCT.yml
+++ /dev/null
@@ -1,3 +0,0 @@
-label: Code of Conduct
-order: -4
-visibility: hidden