diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 034c4c1..b594a31 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -32,3 +32,4 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=gha
           cache-to: type=gha,mode=max
+          dotnet-version: 7.0.x