diff --git a/.github/workflows/publish_nuget.yml b/.github/workflows/publish_nuget.yml
index a7ce57a..2f30b45 100644
--- a/.github/workflows/publish_nuget.yml
+++ b/.github/workflows/publish_nuget.yml
@@ -14,8 +14,17 @@ jobs:
     
     - name: Setup Visual Studio Command Prompt
       uses: microsoft/setup-msbuild@v1.0.2
+  
+    - name: Get certificate
+      id: cert_file
+      uses: timheuer/base64-to-file@master
+      with:
+        fileName: 'certfile.pfx'
+        encodedString: ${{ secrets.BASE64_ENCODED_PFX }}
       
     - name: Build
       run: |
-        msbuild /restore /t:Build src/NmeaParser/NmeaParser.csproj /p:Configuration=Release
+        msbuild /restore /t:Build src/NmeaParser/NmeaParser.csproj /p:Configuration=Release /p:CertificatePath=${{ steps.cert_file.outputs.filePath }} /p:CertificatePassword=${{ secrets.PFX_PASSWORD }}
       
+    - name: Sign NuGet Package
+      run: nuget sign artifacts\NuGet\Release\*.nupkg -CertificatePath ${{ steps.cert_file.outputs.filePath }} -CertificatePassword ${{ secrets.PFX_PASSWORD }}  -Timestamper http://timestamp.digicert.com –NonInteractive