diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 83d28508..c575b807 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -29,6 +29,11 @@ jobs:
         # https://docs.github.com/en/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#overriding-automatic-language-detection
 
     steps:
+    - name: Update dotnet
+      uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: '5.0.x'
+
     - name: Checkout repository
       uses: actions/checkout@v2
       with: