diff --git a/.dockerignore b/.dockerignore
index 314aaa37b..b9304474d 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -137,3 +137,6 @@ venv.bak/
 
 # Pyre type checker
 .pyre/
+
+# editable installs
+src/
diff --git a/.gitignore b/.gitignore
index 96231eaba..da35471d9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -148,3 +148,6 @@ dmypy.json
 
 # Pyre type checker
 .pyre/
+
+# editable installs
+src/
diff --git a/docker/Dockerfile.all.p39 b/docker/Dockerfile.all.p39
index dffa0b187..ef07f66af 100644
--- a/docker/Dockerfile.all.p39
+++ b/docker/Dockerfile.all.p39
@@ -1,10 +1,10 @@
-FROM pytorch/pytorch:2.0.0-cuda11.7-cudnn8-runtime
+FROM pytorch/pytorch:2.0.1-cuda11.7-cudnn8-runtime
 
 ENV DEBIAN_FRONTEND="noninteractive"
 
 RUN apt-get update \
   && apt-get install -y git build-essential wget curl vim ffmpeg libsm6 libxext6 software-properties-common unixodbc-dev \
-  && pip install posix-ipc \
+  && pip install --no-cache-dir posix-ipc gevent \
   && apt-get --purge autoremove -y build-essential \
   && apt-get clean \
   && rm -rf /var/lib/apt/lists/* \
@@ -22,6 +22,6 @@ RUN apt-get update \
 ENV PYTHONPATH /opt/zetta_utils
 WORKDIR /opt/zetta_utils
 ADD pyproject.toml /opt/zetta_utils/
-RUN pip install '.[modules]'
+RUN pip install --no-cache-dir '.[modules]'
 COPY . /opt/zetta_utils/
 RUN zetta --help
diff --git a/pyproject.toml b/pyproject.toml
index a497841cb..d87eece91 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ classifiers = [
 keywords = ["neuroscience connectomics EM"]
 license = { text = "MIT" }
 urls = { Homepage = "https://github.com/zettaai/zetta_utils" }
-requires-python = ">3.8,<3.11"
+requires-python = ">3.8,<3.12"
 dependencies = [
     "attrs >= 21.3",
     "typeguard == 4.1.5",