diff --git a/Dockerfile b/Dockerfile
index 662342b..4996db1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/bento-platform/bento_base_image:python-debian-2023.11.10
+FROM ghcr.io/bento-platform/bento_base_image:python-debian-2023.12.01
 
 # Use uvicorn (instead of hypercorn) in production since I've found
 # multiple benchmarks showing it to be faster - David L
@@ -13,7 +13,7 @@ COPY poetry.lock .
 # Without --no-root, we get errors related to the code not being copied in yet.
 # But we don't want the code here, otherwise Docker cache doesn't work well.
 RUN poetry config virtualenvs.create false && \
-    poetry install --without dev --no-root
+    poetry --no-cache install --without dev --no-root
 
 # Manually copy only what's relevant
 # (Don't use .dockerignore, which allows us to have development containers too)
diff --git a/dev.Dockerfile b/dev.Dockerfile
index 061bf5f..11ee96c 100644
--- a/dev.Dockerfile
+++ b/dev.Dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/bento-platform/bento_base_image:python-debian-2023.11.10
+FROM ghcr.io/bento-platform/bento_base_image:python-debian-2023.12.01
 
 # FastAPI uses uvicorn for a development server as well
 RUN pip install --upgrade pip && pip install --no-cache-dir "uvicorn[standard]==0.24.0"
@@ -13,7 +13,7 @@ COPY run.dev.bash .
 # Without --no-root, we get errors related to the code not being copied in yet.
 # But we don't want the code here, otherwise Docker cache doesn't work well.
 RUN poetry config virtualenvs.create false && \
-    poetry install --no-root
+    poetry --no-cache install --no-root
 
 # Tell the service that we're running a local development container
 ENV BENTO_CONTAINER_LOCAL=true