diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index a1325840..275c1c7a 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -58,7 +58,7 @@ jobs:
       - name: Build Solution
         shell: powershell
         run: |
-          Invoke-Expression "docker run --rm --mount type=bind,source=""$($Env:GITHUB_WORKSPACE)"",target=""c:/project"" pepperdash/sspbuilder:v1.4.1 c:\cihelpers\vsidebuild.exe -Solution ""c:\project\$($Env:SOLUTION_FILE).sln"" -BuildSolutionConfiguration $($ENV:BUILD_TYPE)"
+          Invoke-Expression "docker run --rm --mount type=bind,source=""$($Env:GITHUB_WORKSPACE)"",target=""c:/project"" pepperdash/sspbuilder:dev c:\cihelpers\vsidebuild.exe -Solution ""c:\project\$($Env:SOLUTION_FILE).sln"" -BuildSolutionConfiguration $($ENV:BUILD_TYPE)"
       # Zip up the output files as needed
       - name: Zip Build Output
         shell: powershell