diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index e11240e..1c5421d 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -29,11 +29,11 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v1
+      uses: github/codeql-action/init@v3
       with:
         languages: ${{ matrix.language }}
         # If you wish to specify custom queries, you can do so here or in a config file.
@@ -44,7 +44,7 @@ jobs:
     # 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
+      uses: github/codeql-action/autobuild@v3
 
     # ℹ️ Command-line programs to run using the OS shell.
     # 📚 https://git.io/JvXDl
@@ -58,4 +58,4 @@ jobs:
     #   make release
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v1
+      uses: github/codeql-action/analyze@v3
diff --git a/.github/workflows/linter.yml b/.github/workflows/linter.yml
index 22e721e..d2fcb53 100644
--- a/.github/workflows/linter.yml
+++ b/.github/workflows/linter.yml
@@ -56,7 +56,7 @@ jobs:
     - name: Create & Activate VENV
       run: |
         python3 -m venv venv
-        echo "$GITHUB_WORKSPACE/venv/bin" >> $GITHUB_PATH
+        echo "$GITHUB_WORKSPACE/venv/bin" >> "$GITHUB_PATH"
 
     - name: Install dependencies
       run: |
diff --git a/install.sh b/install.sh
index 7bf1489..82d4988 100755
--- a/install.sh
+++ b/install.sh
@@ -41,8 +41,9 @@ fi
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" 2>/dev/null && pwd)"
 TMP_DIR=""
 
-# shellcheck disable=SC2329
+# shellcheck disable=SC2317,SC2329
 cleanup() {
+    # shellcheck disable=SC2317
     if [ -n "$TMP_DIR" ] && [ -d "$TMP_DIR" ]; then
         rm -rf "$TMP_DIR"
     fi