diff --git a/Dockerfile b/Dockerfile
index 0d4e603..729e826 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,3 @@
-FROM virtool/workflow:nightly
-
+FROM virtool/workflow:1.0.0
 WORKDIR /workflow
-
-COPY workflow.py /workflow/workflow.py
\ No newline at end of file
+COPY workflow.py /workflow/workflow.py