diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
new file mode 100644
index 00000000000..aa3bb9bf278
--- /dev/null
+++ b/.github/workflows/codeql-analysis.yml
@@ -0,0 +1,62 @@
+name: "CodeQL"
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [master]
+  schedule:
+    - cron: '0 2 * * 5'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        # Override automatic language detection by changing the below list
+        # Supported options are ['csharp', 'cpp', 'go', 'java', 'javascript', 'python']
+        language: ['javascript']
+        # Learn more...
+        # https://docs.github.com/en/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#overriding-automatic-language-detection
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+      with:
+        # We must fetch at least the immediate parents so that if this is
+        # a pull request then we can checkout the head.
+        fetch-depth: 2
+
+    # If this run was triggered by a pull request event, then checkout
+    # the head of the pull request instead of the merge commit.
+    - run: git checkout HEAD^2
+      if: ${{ github.event_name == 'pull_request' }}
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      with:
+         languages: ${{ matrix.language }}
+
+    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+    # If this step fails, then you should remove it and run the build manually (see below)
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v1
+
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 https://git.io/JvXDl
+
+    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
+    #    and modify them (or add more) to build your code if your project
+    #    uses a compiled language
+
+    #- run: |
+    #   make bootstrap
+    #   make release
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1
diff --git a/.github/workflows/greetings.yml b/.github/workflows/greetings.yml
deleted file mode 100644
index 5cf9d4b8161..00000000000
--- a/.github/workflows/greetings.yml
+++ /dev/null
@@ -1,13 +0,0 @@
-name: Greetings
-
-on: [pull_request, issues]
-
-jobs:
-  greeting:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/first-interaction@v1
-      with:
-        repo-token: ${{ secrets.GITHUB_TOKEN }}
-        issue-message: 'Thanks a lot for opening your first issue with us! 🧡 We''ll get back to you shortly! ⏳ If it was a _Support Request_, please consider asking on the [community chat](../#troubleshooting-) next time! 💬'
-        pr-message: 'Thanks a lot for your contribution! 💖 This seems to be you first PR! 🌠 If it''s getting merged & complies with our [contribution guidelines](../blob/master/CONTRIBUTING.md), you are probably eligible to some free stickers! 🎁'
diff --git a/.sonarcloud.properties b/.sonarcloud.properties
new file mode 100644
index 00000000000..8b137891791
--- /dev/null
+++ b/.sonarcloud.properties
@@ -0,0 +1 @@
+
diff --git a/.whitesource b/.whitesource
new file mode 100644
index 00000000000..e0aaa3e9eba
--- /dev/null
+++ b/.whitesource
@@ -0,0 +1,8 @@
+{
+  "checkRunSettings": {
+    "vulnerableCheckRunConclusionLevel": "failure"
+  },
+  "issueSettings": {
+    "minSeverityLevel": "LOW"
+  }
+}
\ No newline at end of file
diff --git a/package.json b/package.json
index 10783c46ab2..ec35534f4b6 100644
--- a/package.json
+++ b/package.json
@@ -130,7 +130,7 @@
     "sequelize": "^5.21.3",
     "sequelize-noupdate-attributes": "^1.0.0",
     "serve-index": "^1.9.1",
-    "socket.io": "^2.3.0",
+    "socket.io": "^3.0.0",
     "sqlite3": "^4.1.1",
     "svg-captcha": "^1.4.0",
     "swagger-ui-express": "^4.1.2",