diff --git a/formats/image-dimension-stacking-plugin/Dockerfile b/formats/image-dimension-stacking-plugin/Dockerfile
index e204172f3..913f0045a 100644
--- a/formats/image-dimension-stacking-plugin/Dockerfile
+++ b/formats/image-dimension-stacking-plugin/Dockerfile
@@ -1,4 +1,4 @@
-FROM polusai/bfio:2.3.2
+FROM polusai/bfio:2.3.3
 
 # environment variables defined in polusai/bfio
 ENV EXEC_DIR="/opt/executables"
@@ -12,7 +12,6 @@ WORKDIR ${EXEC_DIR}
 COPY pyproject.toml ${EXEC_DIR}
 COPY VERSION ${EXEC_DIR}
 COPY README.md ${EXEC_DIR}
-COPY CHANGELOG.md ${EXEC_DIR}
 COPY src ${EXEC_DIR}/src
 
 RUN pip3 install ${EXEC_DIR} --no-cache-dir