diff --git a/.gitignore b/.gitignore
index d0f731ed..7aca3f2a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,4 +7,12 @@ build*
 # ignore mac temporal files
 .DS_Store 
 .idea
-cmake-build*/
\ No newline at end of file
+cmake-build*/
+*.substvars
+debian/tmp
+debian/files
+debian/stamp*
+debian/stamp*
+debian/.debhelper
+debian/libopenmesh*
+obj-x86_64-linux-gnu
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 871ee8a8..a23585cd 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1034,4 +1034,17 @@ trigger_openmesh-python-rebuild:
   script:
     - "curl -X POST -F token=b63ed804ada51d7d1ffe5d6ea0dfa2 -F ref=track-OM-master https://www.graphics.rwth-aachen.de:9000/api/v4/projects/1024/trigger/pipeline"
 
+Debian:
+  stage: deploy
+  only:
+     - master
+  script: dpkg-buildpackage
+  tags:
+     - Linux
+     - stretch
+  dependencies: []
+  artifacts:
+    paths:
+      - libopenmesh*.deb
+
 
diff --git a/CI/gitlab-ci/ci-master.yml b/CI/gitlab-ci/ci-master.yml
index d107ca40..388e7571 100644
--- a/CI/gitlab-ci/ci-master.yml
+++ b/CI/gitlab-ci/ci-master.yml
@@ -45,3 +45,16 @@ trigger_openmesh-python-rebuild:
   script:
     - "curl -X POST -F token=b63ed804ada51d7d1ffe5d6ea0dfa2 -F ref=track-OM-master https://www.graphics.rwth-aachen.de:9000/api/v4/projects/1024/trigger/pipeline"
 
+Debian:
+  stage: deploy
+  only:
+     - master
+  script: dpkg-buildpackage
+  tags:
+     - Linux
+     - stretch
+  dependencies: []
+  artifacts:
+    paths:
+      - libopenmesh*.deb
+
diff --git a/debian/changelog b/debian/changelog
index 0dd1d85a..0512ff16 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+openmesh (9.1) bullseye; urgency=medium
+
+  * New uppstream version
+
+ -- Jan Moebius <openmesh@lists.rwth-aachen.de>  Mon, 11 Apr 2022 09:47:33 +0200
+
 openmesh (2.0-0~ppa1~maverick1) maverick; urgency=low
 
   * First maverick version of the official openmesh v2 release.
diff --git a/debian/compat b/debian/compat
index 7f8f011e..f599e28b 100644
--- a/debian/compat
+++ b/debian/compat
@@ -1 +1 @@
-7
+10
diff --git a/debian/control b/debian/control
index 3e08a5e6..b8e73ddf 100644
--- a/debian/control
+++ b/debian/control
@@ -2,7 +2,7 @@ Source: openmesh
 Section: libs
 Priority: optional
 Maintainer: Jean Pierre Charalambos <nakednous@gmail.com>
-Build-Depends: cdbs, debhelper (>= 7), cmake, libqt4-dev, libqt4-opengl-dev, freeglut3-dev, libfreetype6-dev, libgomp1, doxygen
+Build-Depends: cdbs, debhelper (>= 7), cmake, libqt5opengl5-dev, freeglut3-dev, libfreetype6-dev, libgomp1, doxygen
 Standards-Version: 3.9.1
 Homepage: http://www.openmesh.org
 
@@ -23,8 +23,8 @@ Description: OpenMesh is a generic and efficient data structure for representing
 Package: libopenmesh-dev
 Section: libdevel
 Architecture: any
-Depends: ${shlibs:Depends}, ${misc:Depends}, libopenmesh (= ${binary:Version}), libqt4-dev, libqt4-opengl-dev, freeglut3-dev, libfreetype6-dev
-Suggests: qt4-designer(>= 4.5), qt4-dev-tools (>= 4.5), libopenmesh-doc, libopenmesh-apps
+Depends: ${shlibs:Depends}, ${misc:Depends}, libopenmesh (= ${binary:Version}), libqt5opengl5-dev, freeglut3-dev, libfreetype6-dev
+Suggests: libopenmesh-doc, libopenmesh-apps
 Description: OpenMesh is a generic and efficient data structure for representing
  and manipulating polygonal meshes. OpenMesh provides the following features:
  .
diff --git a/debian/rules b/debian/rules
index 4bc4bb6f..0f839415 100755
--- a/debian/rules
+++ b/debian/rules
@@ -9,13 +9,11 @@ build/libopenmesh-doc::
 	cp -r $(DEB_BUILDDIR)/Build/share/OpenMesh/Doc/html debian/tmp/usr/share/doc/OpenMesh
 
 install/libopenmesh::
-	ln -sf libOpenMeshCore.so.2.0 debian/tmp/usr/lib/OpenMesh/libOpenMeshCore.so.2
-	ln -sf libOpenMeshTools.so.2.0 debian/tmp/usr/lib/OpenMesh/libOpenMeshTools.so.2
-	dh_install -plibopenmesh debian/tmp/usr/lib/OpenMesh/lib*.so.* /usr/lib/
+	dh_install -plibopenmesh debian/tmp/usr/lib/lib*.so.* /usr/lib/
 
 install/libopenmesh-dev::
-	dh_install -plibopenmesh-dev debian/tmp/usr/lib/OpenMesh/lib*.so /usr/lib/
-	dh_install -plibopenmesh-dev debian/tmp/usr/lib/OpenMesh/lib*.a /usr/lib/
+	dh_install -plibopenmesh-dev debian/tmp/usr/lib/lib*.so /usr/lib/
+	dh_install -plibopenmesh-dev debian/tmp/usr/lib/lib*.a /usr/lib/
 	dh_install -plibopenmesh-dev --autodest debian/tmp/usr/include/OpenMesh
 
 install/libopenmesh-apps::