diff --git a/services/Directory/FilterLists.Directory.Api/migrate.Dockerfile b/services/Directory/FilterLists.Directory.Api/migrate.Dockerfile
index 9bb80442f..a09c0a4aa 100644
--- a/services/Directory/FilterLists.Directory.Api/migrate.Dockerfile
+++ b/services/Directory/FilterLists.Directory.Api/migrate.Dockerfile
@@ -1,5 +1,5 @@
 # init test-migrations
-FROM mcr.microsoft.com/dotnet/core/sdk:3.1-alpine AS test-migrations
+FROM mcr.microsoft.com/dotnet/sdk:5.0-alpine AS test-migrations
 ENV DOTNET_CLI_TELEMETRY_OPTOUT=true
 ENTRYPOINT ["dotnet", "test", "--logger:trx"]