diff --git a/windows/3.19/.env.sample b/windows/3.21/.env.sample
similarity index 100%
rename from windows/3.19/.env.sample
rename to windows/3.21/.env.sample
diff --git a/windows/3.19/data.yml b/windows/3.21/data.yml
similarity index 100%
rename from windows/3.19/data.yml
rename to windows/3.21/data.yml
diff --git a/windows/3.19/docker-compose.yml b/windows/3.21/docker-compose.yml
similarity index 100%
rename from windows/3.19/docker-compose.yml
rename to windows/3.21/docker-compose.yml