diff --git a/dockerfiles/pyopenms/manylinux/Dockerfile b/dockerfiles/pyopenms/manylinux/Dockerfile
index 277002c..685318a 100644
--- a/dockerfiles/pyopenms/manylinux/Dockerfile
+++ b/dockerfiles/pyopenms/manylinux/Dockerfile
@@ -1,26 +1,24 @@
 FROM quay.io/pypa/manylinux_2_28_x86_64
 
-#defaults, can be overwritten from outside
+# Defaults, can be overwritten from outside
 ARG OPENMS_BRANCH="master" 
 ARG OPENMS_VERSION="latest"
 
-# make source files from context available in docker
+# Make source files from context available in docker
 COPY . /contrib
 
 RUN yum install -y wget
-RUN yum install -y xz qt5-qtbase-devel 
-RUN yum install -y qt5-qtbase-devel qt5-qtsvg qt5-qtsvg-devel
-# RUN yum install -y libsvm-devel glpk-devel libzip-devel zlib-devel xerces-c-devel bzip2-devel sqlite-devel hdf5-devel
+RUN yum install -y xz qt6-qtbase-devel qt6-qtsvg-devel
 RUN yum install -y libtool cmake3
 
-# builds contrib for the current checked out branch
-# during cleanup: removes archives
+# Build contrib for the current checked out branch
+# During cleanup: removes archives
 RUN mkdir contrib-build
 RUN ls -l
 WORKDIR /contrib-build
 RUN ls -l
 RUN cmake -DBUILD_TYPE=ALL ../contrib && rm -rf archives src
-    
+
 WORKDIR /
 
 # Metadata