diff --git a/Dockerfile b/Dockerfile
index ddaa4e4..38eb1f5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,8 @@
-FROM ghcr.io/bento-platform/bento_base_image:python-debian-2023.02.21
+FROM ghcr.io/bento-platform/bento_base_image:python-debian-2023.02.27
 
 # Use uvicorn (instead of hypercorn) in production since I've found
 # multiple benchmarks showing it to be faster - David L
-RUN pip install --no-cache-dir poetry==1.3.2 "uvicorn[standard]==0.20.0"
+RUN pip install --no-cache-dir "uvicorn[standard]==0.20.0"
 
 # Backwards-compatible with old BentoV2 container layout
 WORKDIR /drop-box
diff --git a/dev.Dockerfile b/dev.Dockerfile
index 4587e19..4b4eab6 100644
--- a/dev.Dockerfile
+++ b/dev.Dockerfile
@@ -1,10 +1,9 @@
-FROM ghcr.io/bento-platform/bento_base_image:python-debian-2023.02.21
+FROM ghcr.io/bento-platform/bento_base_image:python-debian-2023.02.27
 
 SHELL ["/bin/bash", "-c"]
 
-RUN python -m venv /env && \
-    source /env/bin/activate && \
-    pip install --no-cache-dir poetry==1.3.2 "uvicorn[standard]==0.20.0"
+RUN source /env/bin/activate && \
+    pip install --no-cache-dir "uvicorn[standard]==0.20.0"
 
 # Backwards-compatible with old BentoV2 container layout
 WORKDIR /drop-box