diff --git a/CHANGELOG.md b/CHANGELOG.md
index 519fdfb..be9bc06 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,11 +7,11 @@ and this project adheres to [Semantic Versioning].
 
 ## [Unreleased]
 
-## [1.0.0] - 2024-11-19
+## [0.1.24340] - 2024-12-06
 
-### Added to 1.0.0
+### Changed in 0.1.24340
 
-- Initial
+- `senzingsdk-tools=4.0.0-24340`
 
 [Keep a Changelog]: https://keepachangelog.com/en/1.0.0/
 [markdownlint]: https://dlaa.me/markdownlint/
diff --git a/Dockerfile b/Dockerfile
index 975e996..afeda21 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,9 @@
-ARG BASE_IMAGE=senzing/senzingsdk-runtime:4.0.0
+ARG BASE_IMAGE=senzing/senzingsdk-runtime:0.1.24340
 
 # Create the runtime image.
 
 ARG SENZING_ACCEPT_EULA="I_ACCEPT_THE_SENZING_EULA"
-ARG SENZING_APT_INSTALL_TOOLS_PACKAGE="senzingsdk-tools=4.0.0-24323"
+ARG SENZING_APT_INSTALL_TOOLS_PACKAGE="senzingsdk-tools=4.0.0-24340"
 
 # -----------------------------------------------------------------------------
 # Stage: builder
@@ -11,7 +11,7 @@ ARG SENZING_APT_INSTALL_TOOLS_PACKAGE="senzingsdk-tools=4.0.0-24323"
 
 FROM ${BASE_IMAGE} AS builder
 
-ENV REFRESHED_AT=2024-09-26
+ENV REFRESHED_AT=2024-12-06
 
 # Run as "root" for system installation.
 
@@ -20,13 +20,13 @@ USER root
 # Install packages via apt-get.
 
 RUN apt-get update \
-  && apt-get -y install \
-  python3 \
-  python3-dev \
-  python3-pip \
-  python3-venv \
-  && apt-get clean \
-  && rm -rf /var/lib/apt/lists/*
+ && apt-get -y install \
+        python3 \
+        python3-dev \
+        python3-pip \
+        python3-venv \
+ && apt-get clean \
+ && rm -rf /var/lib/apt/lists/*
 
 # Create and activate virtual environment.
 RUN python3 -m venv /app/venv
@@ -36,9 +36,9 @@ ENV PATH="/app/venv/bin:$PATH"
 
 COPY requirements.txt .
 RUN pip3 install --upgrade pip \
-  && pip3 install -r requirements.txt \
-  && rm requirements.txt \
-  && pip3 uninstall -y setuptools pip
+ && pip3 install -r requirements.txt \
+ && rm requirements.txt \
+ && pip3 uninstall -y setuptools pip
 
 # -----------------------------------------------------------------------------
 # Stage: Final
@@ -48,17 +48,17 @@ RUN pip3 install --upgrade pip \
 
 FROM ${BASE_IMAGE} AS runner
 
-ENV REFRESHED_AT=2024-09-26
+ENV REFRESHED_AT=2024-12-06
 
 ARG SENZING_ACCEPT_EULA
 ARG SENZING_APT_INSTALL_TOOLS_PACKAGE
 
 ENV SENZING_ACCEPT_EULA=${SENZING_ACCEPT_EULA} \
-  SENZING_APT_INSTALL_TOOLS_PACKAGE=${SENZING_APT_INSTALL_TOOLS_PACKAGE}
+    SENZING_APT_INSTALL_TOOLS_PACKAGE=${SENZING_APT_INSTALL_TOOLS_PACKAGE}
 
 LABEL Name="senzing/senzingsdk-tools" \
-  Maintainer="support@senzing.com" \
-  Version="4.0.0"
+      Maintainer="support@senzing.com" \
+      Version="4.0.0"
 
 # Run as "root" for system installation.
 
@@ -71,16 +71,16 @@ ENV TERM=xterm
 # Install Senzing package.
 
 RUN apt-get update \
-  && apt-get -y install ${SENZING_APT_INSTALL_TOOLS_PACKAGE}
+ && apt-get -y install ${SENZING_APT_INSTALL_TOOLS_PACKAGE}
 
 HEALTHCHECK CMD apt list --installed | grep senzingsdk-tools
 
 # Install packages via apt.
 
 RUN apt-get update \
-  && apt-get -y install \
-  python3-venv \
-  && rm -rf /var/lib/apt/lists/*
+ && apt-get -y install \
+        python3-venv \
+ && rm -rf /var/lib/apt/lists/*
 
 # Copy python virtual environment from the builder image.
 
@@ -96,13 +96,13 @@ ENV PATH="/app/venv/bin:${PATH}"
 # Set environment variables for root.
 
 ENV LANGUAGE=C \
-  LC_ALL=C.UTF-8 \
-  LD_LIBRARY_PATH=/opt/senzing/g2/lib \
-  PATH=${PATH}:/opt/senzing/g2/python \
-  PYTHONPATH=/opt/senzing/g2/python:/opt/senzing/g2/sdk/python \
-  PYTHONUNBUFFERED=1 \
-  SENZING_DOCKER_LAUNCHED=true \
-  SENZING_SKIP_DATABASE_PERFORMANCE_TEST=true
+    LC_ALL=C.UTF-8 \
+    LD_LIBRARY_PATH=/opt/senzing/g2/lib \
+    PATH=${PATH}:/opt/senzing/g2/python \
+    PYTHONPATH=/opt/senzing/g2/python:/opt/senzing/g2/sdk/python \
+    PYTHONUNBUFFERED=1 \
+    SENZING_DOCKER_LAUNCHED=true \
+    SENZING_SKIP_DATABASE_PERFORMANCE_TEST=true
 
 # Runtime execution.
 
diff --git a/README.md b/README.md
index 47c2cf8..9240b7a 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,12 @@
 # senzingsdk-tools
 
+## :warning: Warning
+
+This repository is specifically for Senzing SDK V4.
+It is not designed to work with Senzing API V3.
+
+To find the Senzing API V3 version of this repository, visit [senzingapi-tools].
+
 ## Synopsis
 
 A Docker image with Senzingsdk library and Senzing tools installed.
@@ -37,3 +44,4 @@ any use of this image complies with any relevant licenses for all software conta
 [license information]: https://senzing.com/end-user-license-agreement/
 [Senzing GitHub community]: https://github.com/Senzing/
 [senzing/senzingsdk-tools]: https://hub.docker.com/r/senzing/senzingsdk-tools
+[senzingapi-tools]: https://github.com/Senzing/senzingapi-tools