diff --git a/INSTALL.md b/INSTALL.md
index c344e0d981dd..f37e1da607c2 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -178,8 +178,8 @@ Now update your local sources database:
 |------------|----------------------------|
 | buster | ``apt-get install bison ca-certificates ccache cmake cmake-curses-gui dh-python doxygen expect flex flip gdal-bin git graphviz grass-dev libexiv2-dev libexpat1-dev libfcgi-dev libgdal-dev libgeos-dev libgsl-dev libpq-dev libproj-dev libprotobuf-dev libqca-qt5-2-dev libqca-qt5-2-plugins libqscintilla2-qt5-dev libqt5opengl5-dev libqt5serialport5-dev libqt5sql5-sqlite libqt5svg5-dev libqt5webkit5-dev libqt5xmlpatterns5-dev libqwt-qt5-dev libspatialindex-dev libspatialite-dev libsqlite3-dev libsqlite3-mod-spatialite libyaml-tiny-perl libzip-dev lighttpd locales ninja-build ocl-icd-opencl-dev opencl-headers pandoc pkg-config poppler-utils protobuf-compiler pyqt5-dev pyqt5-dev-tools pyqt5.qsci-dev python3-all-dev python3-autopep8 python3-dateutil python3-dev python3-future python3-gdal python3-httplib2 python3-jinja2 python3-lxml python3-markupsafe python3-mock python3-nose2 python3-owslib python3-plotly python3-psycopg2 python3-pygments python3-pyproj python3-pyqt5 python3-pyqt5.qsci python3-pyqt5.qtsql python3-pyqt5.qtsvg python3-pyqt5.qtwebkit python3-requests python3-sip python3-sip-dev python3-six python3-termcolor python3-tz python3-yaml qt3d-assimpsceneimport-plugin qt3d-defaultgeometryloader-plugin qt3d-gltfsceneio-plugin qt3d-scene2d-plugin qt3d5-dev qt5-default qt5keychain-dev qtbase5-dev qtbase5-private-dev qtpositioning5-dev qttools5-dev qttools5-dev-tools saga spawn-fcgi xauth xfonts-100dpi xfonts-75dpi xfonts-base xfonts-scalable xvfb`` |
 | bionic | ``apt-get install bison ca-certificates ccache cmake cmake-curses-gui dh-python doxygen expect flex flip gdal-bin git graphviz grass-dev libexiv2-dev libexpat1-dev libfcgi-dev libgdal-dev libgeos-dev libgsl-dev libpq-dev libproj-dev libprotobuf-dev libqca-qt5-2-dev libqca-qt5-2-plugins libqscintilla2-qt5-dev libqt5opengl5-dev libqt5serialport5-dev libqt5sql5-sqlite libqt5svg5-dev libqt5webkit5-dev libqt5xmlpatterns5-dev libqwt-qt5-dev libspatialindex-dev libspatialite-dev libsqlite3-dev libsqlite3-mod-spatialite libyaml-tiny-perl libzip-dev lighttpd locales ninja-build ocl-icd-opencl-dev opencl-headers pandoc pkg-config poppler-utils protobuf-compiler pyqt5-dev pyqt5-dev-tools pyqt5.qsci-dev python3-all-dev python3-autopep8 python3-dateutil python3-dev python3-future python3-gdal python3-httplib2 python3-jinja2 python3-lxml python3-markupsafe python3-mock python3-nose2 python3-owslib python3-plotly python3-psycopg2 python3-pygments python3-pyproj python3-pyqt5 python3-pyqt5.qsci python3-pyqt5.qtsql python3-pyqt5.qtsvg python3-pyqt5.qtwebkit python3-requests python3-sip python3-sip-dev python3-six python3-termcolor python3-tz python3-yaml qt3d-assimpsceneimport-plugin qt3d-defaultgeometryloader-plugin qt3d-gltfsceneio-plugin qt3d-scene2d-plugin qt3d5-dev qt5-default qt5keychain-dev qtbase5-dev qtbase5-private-dev qtpositioning5-dev qttools5-dev qttools5-dev-tools saga spawn-fcgi xauth xfonts-100dpi xfonts-75dpi xfonts-base xfonts-scalable xvfb`` |
-| eoan | ``apt-get install bison ca-certificates ccache cmake cmake-curses-gui dh-python doxygen expect flex flip gdal-bin git graphviz grass-dev libexiv2-dev libexpat1-dev libfcgi-dev libgdal-dev libgeos-dev libgsl-dev libpq-dev libproj-dev libprotobuf-dev libqca-qt5-2-dev libqca-qt5-2-plugins libqscintilla2-qt5-dev libqt5opengl5-dev libqt5serialport5-dev libqt5sql5-sqlite libqt5svg5-dev libqt5webkit5-dev libqt5xmlpatterns5-dev libqwt-qt5-dev libspatialindex-dev libspatialite-dev libsqlite3-dev libsqlite3-mod-spatialite libyaml-tiny-perl libzip-dev lighttpd locales ninja-build ocl-icd-opencl-dev opencl-headers pandoc pkg-config poppler-utils protobuf-compiler pyqt5-dev pyqt5-dev-tools pyqt5.qsci-dev python3-all-dev python3-autopep8 python3-dateutil python3-dev python3-future python3-gdal python3-httplib2 python3-jinja2 python3-lxml python3-markupsafe python3-mock python3-nose2 python3-owslib python3-plotly python3-psycopg2 python3-pygments python3-pyproj python3-pyqt5 python3-pyqt5.qsci python3-pyqt5.qtsql python3-pyqt5.qtsvg python3-pyqt5.qtwebkit python3-requests python3-sip python3-sip-dev python3-six python3-termcolor python3-tz python3-yaml qt3d-assimpsceneimport-plugin qt3d-defaultgeometryloader-plugin qt3d-gltfsceneio-plugin qt3d-scene2d-plugin qt3d5-dev qt5-default qt5keychain-dev qtbase5-dev qtbase5-private-dev qtpositioning5-dev qttools5-dev qttools5-dev-tools saga spawn-fcgi xauth xfonts-100dpi xfonts-75dpi xfonts-base xfonts-scalable xvfb`` |
 | focal | ``apt-get install bison ca-certificates ccache cmake cmake-curses-gui dh-python doxygen expect flex flip gdal-bin git graphviz grass-dev libexiv2-dev libexpat1-dev libfcgi-dev libgdal-dev libgeos-dev libgsl-dev libpq-dev libproj-dev libprotobuf-dev libqca-qt5-2-dev libqca-qt5-2-plugins libqscintilla2-qt5-dev libqt5opengl5-dev libqt5serialport5-dev libqt5sql5-sqlite libqt5svg5-dev libqt5webkit5-dev libqt5xmlpatterns5-dev libqwt-qt5-dev libspatialindex-dev libspatialite-dev libsqlite3-dev libsqlite3-mod-spatialite libyaml-tiny-perl libzip-dev lighttpd locales ninja-build ocl-icd-opencl-dev opencl-headers pandoc pkg-config poppler-utils protobuf-compiler pyqt5-dev pyqt5-dev-tools pyqt5.qsci-dev python3-all-dev python3-autopep8 python3-dateutil python3-dev python3-future python3-gdal python3-httplib2 python3-jinja2 python3-lxml python3-markupsafe python3-mock python3-nose2 python3-owslib python3-plotly python3-psycopg2 python3-pygments python3-pyproj python3-pyqt5 python3-pyqt5.qsci python3-pyqt5.qtsql python3-pyqt5.qtsvg python3-pyqt5.qtwebkit python3-requests python3-sip python3-sip-dev python3-six python3-termcolor python3-tz python3-yaml qt3d-assimpsceneimport-plugin qt3d-defaultgeometryloader-plugin qt3d-gltfsceneio-plugin qt3d-scene2d-plugin qt3d5-dev qt5-default qt5keychain-dev qtbase5-dev qtbase5-private-dev qtpositioning5-dev qttools5-dev qttools5-dev-tools saga spawn-fcgi xauth xfonts-100dpi xfonts-75dpi xfonts-base xfonts-scalable xvfb`` |
+| hirsute | ``apt-get install bison ca-certificates ccache cmake cmake-curses-gui dh-python doxygen expect flex flip gdal-bin git graphviz grass-dev libexiv2-dev libexpat1-dev libfcgi-dev libgdal-dev libgeos-dev libgsl-dev libpq-dev libproj-dev libprotobuf-dev libqca-qt5-2-dev libqca-qt5-2-plugins libqscintilla2-qt5-dev libqt5opengl5-dev libqt5serialport5-dev libqt5sql5-sqlite libqt5svg5-dev libqt5webkit5-dev libqt5xmlpatterns5-dev libqwt-qt5-dev libspatialindex-dev libspatialite-dev libsqlite3-dev libsqlite3-mod-spatialite libyaml-tiny-perl libzip-dev lighttpd locales ninja-build ocl-icd-opencl-dev opencl-headers pandoc pkg-config poppler-utils protobuf-compiler pyqt5-dev pyqt5-dev-tools pyqt5.qsci-dev python3-all-dev python3-autopep8 python3-dateutil python3-dev python3-future python3-gdal python3-httplib2 python3-jinja2 python3-lxml python3-markupsafe python3-mock python3-nose2 python3-owslib python3-plotly python3-psycopg2 python3-pygments python3-pyproj python3-pyqt5 python3-pyqt5.qsci python3-pyqt5.qtsql python3-pyqt5.qtsvg python3-pyqt5.qtwebkit python3-requests python3-sip python3-sip-dev python3-six python3-termcolor python3-tz python3-yaml qt3d-assimpsceneimport-plugin qt3d-defaultgeometryloader-plugin qt3d-gltfsceneio-plugin qt3d-scene2d-plugin qt3d5-dev qt5keychain-dev qtbase5-dev qtbase5-private-dev qtpositioning5-dev qttools5-dev qttools5-dev-tools saga spawn-fcgi xauth xfonts-100dpi xfonts-75dpi xfonts-base xfonts-scalable xvfb`` |
 | sid | ``apt-get install bison ca-certificates ccache cmake cmake-curses-gui dh-python doxygen expect flex flip gdal-bin git graphviz grass-dev libexiv2-dev libexpat1-dev libfcgi-dev libgdal-dev libgeos-dev libgsl-dev libpq-dev libproj-dev libprotobuf-dev libqca-qt5-2-dev libqca-qt5-2-plugins libqscintilla2-qt5-dev libqt5opengl5-dev libqt5serialport5-dev libqt5sql5-sqlite libqt5svg5-dev libqt5webkit5-dev libqt5xmlpatterns5-dev libqwt-qt5-dev libspatialindex-dev libspatialite-dev libsqlite3-dev libsqlite3-mod-spatialite libyaml-tiny-perl libzip-dev lighttpd locales ninja-build ocl-icd-opencl-dev opencl-headers pandoc pkg-config poppler-utils protobuf-compiler pyqt5-dev pyqt5-dev-tools pyqt5.qsci-dev python3-all-dev python3-autopep8 python3-dateutil python3-dev python3-future python3-gdal python3-httplib2 python3-jinja2 python3-lxml python3-markupsafe python3-mock python3-nose2 python3-owslib python3-plotly python3-psycopg2 python3-pygments python3-pyproj python3-pyqt5 python3-pyqt5.qsci python3-pyqt5.qtsql python3-pyqt5.qtsvg python3-pyqt5.qtwebkit python3-requests python3-sip python3-sip-dev python3-six python3-termcolor python3-tz python3-yaml qt3d-assimpsceneimport-plugin qt3d-defaultgeometryloader-plugin qt3d-gltfsceneio-plugin qt3d-scene2d-plugin qt3d5-dev qt5keychain-dev qtbase5-dev qtbase5-private-dev qtpositioning5-dev qttools5-dev qttools5-dev-tools saga spawn-fcgi xauth xfonts-100dpi xfonts-75dpi xfonts-base xfonts-scalable xvfb`` |
 
 (extracted from the control.in file in `debian/`)
diff --git a/debian/compat.in b/debian/compat.in
index 7a1172f248bf..3382f7c11216 100644
--- a/debian/compat.in
+++ b/debian/compat.in
@@ -1,2 +1,2 @@
-#buster bionic eoan focal#9
-#sid#10
+#buster bionic focal#9
+#sid hirsute#10
diff --git a/debian/control.in b/debian/control.in
index eda6e9640105..fe5b9f1255e9 100644
--- a/debian/control.in
+++ b/debian/control.in
@@ -411,7 +411,7 @@ Architecture: all
 Section: python
 Depends:
  gdal-bin,
-#eoan buster# python-gdal,
+#buster# python-gdal,
  python3-gdal,
  python3-matplotlib,
  libqgis-customwidgets (>= ${source:Version}),
@@ -420,7 +420,7 @@ Depends:
 Breaks: python-qgis-common (<< ${source:Version})
 Replaces: python-qgis-common (<< ${source:Version})
 Suggests:
-#eoan focal buster sid# otb-qgis,
+#hirsute focal buster sid# otb-qgis,
  saga
 Description: Python bindings to QGIS - architecture-independent files
  QGIS is a Geographic Information System (GIS) which manages, analyzes and
diff --git a/debian/rules b/debian/rules
index 987dcbf382f7..4bc87bd8a618 100755
--- a/debian/rules
+++ b/debian/rules
@@ -40,7 +40,7 @@ endif
 
 QT_PLUGINS_DIR = lib/$(DEB_BUILD_MULTIARCH)/qt5/plugins
 
-ifneq ($(DISTRIBUTION),$(findstring $(DISTRIBUTION),"buster bionic eoan focal"))
+ifneq ($(DISTRIBUTION),$(findstring $(DISTRIBUTION),"buster bionic focal hirsute"))
 	DISTRIBUTION := sid
 endif
 
@@ -73,7 +73,7 @@ else
 TESTMAKE=ninja $(NINJA_OPTS)
 endif
 
-ifeq (,$(findstring $(DISTRIBUTION),"focal sid"))
+ifeq (,$(findstring $(DISTRIBUTION),"hirsute focal sid"))
 PYTHON_LIBRARY=$(shell python3-config --ldflags | sed -e 's,-L\(.*\) -L/usr/lib -l\([^ ]*\) .*$$,\1/lib\2.so,')
 else
 PYTHON_LIBRARY=$(shell python3-config --ldflags --embed | sed -e 's,-L\(.*\) -L/usr/lib -l\([^ ]*\) .*$$,\1/lib\2.so,')
@@ -116,7 +116,7 @@ ifneq (,$(findstring $(DISTRIBUTION),"sid buster"))
 	CMAKE_OPTS += -DPOSTGRES_LIBRARY=/usr/lib/$(DEB_BUILD_MULTIARCH)/libpq.so
 endif
 
-ifneq (,$(findstring $(DISTRIBUTION),"sid buster bionic eoan focal"))
+ifneq (,$(findstring $(DISTRIBUTION),"sid buster bionic focal hirsute"))
 	CMAKE_OPTS += \
 		-DWITH_3D=TRUE \
 		-DGEOS_LIBRARY=/usr/lib/$(DEB_BUILD_MULTIARCH)/libgeos_c.so