diff --git a/.github/workflows/docker-openstudio.yml b/.github/workflows/docker-openstudio.yml
index 48b40c6..ceb18f5 100644
--- a/.github/workflows/docker-openstudio.yml
+++ b/.github/workflows/docker-openstudio.yml
@@ -15,9 +15,9 @@ concurrency:
 env:
   USE_TESTING_TIMEOUTS: "true"
   OPENSTUDIO_VERSION: 3.11.0
-  OPENSTUDIO_SHA: c7f13ad615
-  OPENSTUDIO_VERSION_EXT: "-alpha"
-  OPENSTUDIO_DOWNLOAD_URL: "https://openstudio-ci-builds.s3-us-west-2.amazonaws.com/develop/OpenStudio-3.11.0-alpha%2Bc7f13ad615-Ubuntu-22.04-x86_64.deb"
+  OPENSTUDIO_SHA: dee62bf9dd
+  OPENSTUDIO_VERSION_EXT: "-rc1"
+  OPENSTUDIO_DOWNLOAD_URL: "https://openstudio-ci-builds.s3-us-west-2.amazonaws.com/develop/OpenStudio-3.11.0-rc1%2Bdee62bf9dd-Ubuntu-22.04-x86_64.deb"
 
 permissions:
   contents: read
@@ -29,7 +29,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.11.x'
+          python-version: '3.12.x'
 
       - name: test and build
         shell: bash
@@ -65,7 +65,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.11.x'
+          python-version: '3.12.x'
 
       - name: install apptainer
         shell: bash
diff --git a/Dockerfile b/Dockerfile
index 48353dc..a753137 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,11 @@
 FROM ubuntu:22.04 AS base
 
-MAINTAINER Nicholas Long nicholas.long@nrel.gov
+LABEL maintainer="Nicholas Long nicholas.long@nrel.gov"
 
 # Set the version of OpenStudio when building the container. For example `docker build --build-arg
-ARG OPENSTUDIO_VERSION=3.10.0
-ARG OPENSTUDIO_VERSION_EXT="-alpha"
-ARG OPENSTUDIO_SHA=""
+ARG OPENSTUDIO_VERSION=3.11.0
+ARG OPENSTUDIO_VERSION_EXT="-rc1"
+ARG OPENSTUDIO_SHA="dee62bf9dd"
 # If OPENSTUDIO_DOWNLOAD_URL is not provided, construct a reasonable default using the
 # OpenStudio CI S3 pattern. Users can override by passing --build-arg OPENSTUDIO_DOWNLOAD_URL=...
 ARG OPENSTUDIO_DOWNLOAD_URL=""
@@ -20,27 +20,27 @@ ENV BUNDLE_WITHOUT=native_ext
 # install locales and set to en_US.UTF-8. This is needed for running the CLI on some machines
 # such as singularity.
 RUN apt-get update && apt-get install -y \
-                curl \
-                gdebi-core \
-                libsqlite3-dev \
-                libssl-dev \
-                libffi-dev \
-                build-essential \
-                zlib1g-dev \
-                vim \
-                git \
-                locales \
-                sudo \
-        && if [ -z "${OPENSTUDIO_DOWNLOAD_URL}" ]; then \
-                 ESC_VERSION=$(echo "${OPENSTUDIO_VERSION}${OPENSTUDIO_VERSION_EXT}" | sed 's/+/%2B/g'); \
-                 if [ -n "${OPENSTUDIO_SHA}" ]; then \
-                     OPENSTUDIO_DOWNLOAD_URL="https://openstudio-ci-builds.s3.amazonaws.com/develop/OpenStudio-${ESC_VERSION}%2B${OPENSTUDIO_SHA}-Ubuntu-22.04-x86_64.deb"; \
-                 else \
-                     OPENSTUDIO_DOWNLOAD_URL="https://openstudio-ci-builds.s3.amazonaws.com/develop/OpenStudio-${ESC_VERSION}-Ubuntu-22.04-x86_64.deb"; \
-                 fi; \
-             fi \
-        && echo "OpenStudio Package Download URL is ${OPENSTUDIO_DOWNLOAD_URL}" \
-        && curl -SLO "$OPENSTUDIO_DOWNLOAD_URL" \
+    curl \
+    gdebi-core \
+    libsqlite3-dev \
+    libssl-dev \
+    libffi-dev \
+    build-essential \
+    zlib1g-dev \
+    vim \
+    git \
+    locales \
+    sudo \
+    && if [ -z "${OPENSTUDIO_DOWNLOAD_URL}" ]; then \
+    ESC_VERSION=$(echo "${OPENSTUDIO_VERSION}${OPENSTUDIO_VERSION_EXT}" | sed 's/+/%2B/g'); \
+    if [ -n "${OPENSTUDIO_SHA}" ]; then \
+    OPENSTUDIO_DOWNLOAD_URL="https://openstudio-ci-builds.s3.amazonaws.com/develop/OpenStudio-${ESC_VERSION}%2B${OPENSTUDIO_SHA}-Ubuntu-22.04-x86_64.deb"; \
+    else \
+    OPENSTUDIO_DOWNLOAD_URL="https://openstudio-ci-builds.s3.amazonaws.com/develop/OpenStudio-${ESC_VERSION}-Ubuntu-22.04-x86_64.deb"; \
+    fi; \
+    fi \
+    && echo "OpenStudio Package Download URL is ${OPENSTUDIO_DOWNLOAD_URL}" \
+    && curl -SLO "$OPENSTUDIO_DOWNLOAD_URL" \
     && OPENSTUDIO_DOWNLOAD_FILENAME=$(ls *.deb) \
     # Verify that the download was successful (not access denied XML from s3)
     && grep -v -q "<Code>AccessDenied</Code>" ${OPENSTUDIO_DOWNLOAD_FILENAME} \
@@ -69,10 +69,10 @@ RUN echo "Searching for OpenStudio installation..." \
     && ls -la /usr \
     && OPENSTUDIO_FOLDER=$(find /usr -maxdepth 2 -type d -name "openstudio-${OPENSTUDIO_VERSION}*" 2>/dev/null | head -1) \
     && if [ -z "$OPENSTUDIO_FOLDER" ]; then \
-        echo "ERROR: OpenStudio folder not found matching pattern openstudio-${OPENSTUDIO_VERSION}*"; \
-        echo "Searching for any openstudio folder..."; \
-        find /usr -maxdepth 2 -type d -name "openstudio-*" 2>/dev/null; \
-        exit 1; \
+    echo "ERROR: OpenStudio folder not found matching pattern openstudio-${OPENSTUDIO_VERSION}*"; \
+    echo "Searching for any openstudio folder..."; \
+    find /usr -maxdepth 2 -type d -name "openstudio-*" 2>/dev/null; \
+    exit 1; \
     fi \
     && echo "OpenStudio folder is ${OPENSTUDIO_FOLDER}" \
     && ls -la ${OPENSTUDIO_FOLDER} \