diff --git a/celldetection/__meta__.py b/celldetection/__meta__.py
index a1b0653..5ea27a6 100644
--- a/celldetection/__meta__.py
+++ b/celldetection/__meta__.py
@@ -1,5 +1,5 @@
 __title__ = 'CellDetection'
-__version__ = '0.4.8'
+__version__ = '0.4.9'
 __author__ = 'Eric Upschulte'
 __email__ = 'e.upschulte@fz-juelich.de'
 __license__ = 'Apache License, Version 2.0'
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 14ade13..0d0e2b3 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -16,7 +16,7 @@ COPY ./requirements.txt ./
 COPY ./MANIFEST.in ./
 COPY ./README.md ./
 COPY ./LICENSE ./
-COPY ./celldetection_scripts/*.py ./
+COPY ./celldetection_scripts ./celldetection_scripts
 
 RUN pip install imagecodecs; exit 0  # optional due to unresolved issues on ARM
 RUN pip install .
diff --git a/docker/DockerfileNvidia b/docker/DockerfileNvidia
index 22634ba..67a3ee3 100644
--- a/docker/DockerfileNvidia
+++ b/docker/DockerfileNvidia
@@ -16,7 +16,7 @@ COPY ./requirements.txt ./
 COPY ./MANIFEST.in ./
 COPY ./README.md ./
 COPY ./LICENSE ./
-COPY ./celldetection_scripts/*.py ./
+COPY ./celldetection_scripts ./celldetection_scripts
 
 RUN pip install imagecodecs; exit 0  # optional due to unresolved issues on ARM
 RUN pip install .