diff --git a/Dockerfile b/Dockerfile
index 9009d65..9058dc4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ ARG package=arcaflow_plugin_metadata
 # STAGE 1 -- Build module dependencies and run tests
 # The 'poetry' and 'coverage' modules are installed and verson-controlled in the
 # quay.io/arcalot/arcaflow-plugin-baseimage-python-buildbase image to limit drift
-FROM quay.io/arcalot/arcaflow-plugin-baseimage-python-buildbase:0.4.0 as build
+FROM quay.io/arcalot/arcaflow-plugin-baseimage-python-buildbase:0.4.2 as build
 ARG package
 
 COPY poetry.lock /app/
@@ -26,7 +26,7 @@ RUN python -m coverage run tests/test_${package}.py \
 
 
 # STAGE 2 -- Build final plugin image
-FROM quay.io/arcalot/arcaflow-plugin-baseimage-python-osbase:0.4.0
+FROM quay.io/arcalot/arcaflow-plugin-baseimage-python-osbase:0.4.2
 ARG package
 
 COPY --from=build /app/requirements.txt /app/