diff -Nru python3-defaults-3.10.4/debian/control python3-defaults-3.10.4/debian/control
--- python3-defaults-3.10.4/debian/control	2022-03-27 19:53:47.000000000 +0200
+++ python3-defaults-3.10.4/debian/control	2022-03-25 13:39:23.000000000 +0100
@@ -187,10 +199,9 @@
 Depends: python3 (= ${binary:Version}),
  ${misc:Depends},
  python3-distutils (>= 3.9.10-2~),
- python3.9,
  python3.10,
 Description: package depending on all supported Python 3 runtime versions
- The package currently depends on python3.9 and python3.10, in the future,
+ The package currently depends on python3.10, in the future,
  dependencies on jython (Python for a JVM) and ironpython (Python for Mono)
  may be added.
  .
@@ -205,10 +216,9 @@
  python3-all (= ${binary:Version}),
  python3-dev (= ${binary:Version}),
  ${misc:Depends},
- python3.9-dev,
  python3.10-dev,
 Description: package depending on all supported Python 3 development packages
- The package currently depends on python3.9-dev and python3.10-dev, in the
+ The package currently depends on python3.10-dev, in the
  future, dependencies on jython (Python for a JVM) and ironpython (Python
  for Mono) may be added.
  .
@@ -225,10 +235,9 @@
  python3-all (= ${binary:Version}),
  python3-dbg (= ${binary:Version}),
  ${misc:Depends},
- python3.9-dbg,
  python3.10-dbg,
 Description: package depending on all supported Python 3 debugging packages
- The package currently depends on python3.9-dbg and python3.10-dbg, in the
+ The package currently depends on python3.10-dbg, in the
  future, dependencies on jython (Python for a JVM) and ironpython (Python
  for Mono) may be added.
  .
@@ -241,10 +250,9 @@
 Section: libdevel
 Depends: libpython3-dev (= ${binary:Version}),
  ${misc:Depends},
- libpython3.9-dev,
  libpython3.10-dev,
 Description: package depending on all supported Python 3 development packages
- The package currently depends on libpython3.9-dev and libpython3.10-dev, in the
+ The package currently depends on libpython3.10-dev, in the
  future, dependencies on jython (Python for a JVM) and ironpython (Python
  for Mono) may be added.
  .
@@ -258,10 +266,9 @@
 Section: debug
 Depends: libpython3-dbg (= ${binary:Version}),
  ${misc:Depends},
- libpython3.9-dbg,
  libpython3.10-dbg,
 Description: package depending on all supported Python 3 debugging packages
- The package currently depends on libpython3.9-dbg and libpython3.10-dbg, in the
+ The package currently depends on libpython3.10-dbg, in the
  future, dependencies on jython (Python for a JVM) and ironpython (Python
  for Mono) may be added.
  .
diff -Nru python3-defaults-3.10.4/debian/control.in python3-defaults-3.10.4/debian/control.in
--- python3-defaults-3.10.4/debian/control.in	2022-03-27 19:53:04.000000000 +0200
+++ python3-defaults-3.10.4/debian/control.in	2022-03-25 13:38:33.000000000 +0100
@@ -187,10 +198,9 @@
 Depends: python3 (= ${binary:Version}),
  ${misc:Depends},
  python3-distutils (>= @STDLIBVER@),
- python3.9,
  python3.10,
 Description: package depending on all supported Python 3 runtime versions
- The package currently depends on python3.9 and python3.10, in the future,
+ The package currently depends on python3.10, in the future,
  dependencies on jython (Python for a JVM) and ironpython (Python for Mono)
  may be added.
  .
@@ -205,10 +215,9 @@
  python3-all (= ${binary:Version}),
  python3-dev (= ${binary:Version}),
  ${misc:Depends},
- python3.9-dev,
  python3.10-dev,
 Description: package depending on all supported Python 3 development packages
- The package currently depends on python3.9-dev and python3.10-dev, in the
+ The package currently depends on python3.10-dev, in the
  future, dependencies on jython (Python for a JVM) and ironpython (Python
  for Mono) may be added.
  .
@@ -225,10 +234,9 @@
  python3-all (= ${binary:Version}),
  python3-dbg (= ${binary:Version}),
  ${misc:Depends},
- python3.9-dbg,
  python3.10-dbg,
 Description: package depending on all supported Python 3 debugging packages
- The package currently depends on python3.9-dbg and python3.10-dbg, in the
+ The package currently depends on python3.10-dbg, in the
  future, dependencies on jython (Python for a JVM) and ironpython (Python
  for Mono) may be added.
  .
@@ -241,10 +249,9 @@
 Section: libdevel
 Depends: libpython3-dev (= ${binary:Version}),
  ${misc:Depends},
- libpython3.9-dev,
  libpython3.10-dev,
 Description: package depending on all supported Python 3 development packages
- The package currently depends on libpython3.9-dev and libpython3.10-dev, in the
+ The package currently depends on libpython3.10-dev, in the
  future, dependencies on jython (Python for a JVM) and ironpython (Python
  for Mono) may be added.
  .
@@ -258,10 +265,9 @@
 Section: debug
 Depends: libpython3-dbg (= ${binary:Version}),
  ${misc:Depends},
- libpython3.9-dbg,
  libpython3.10-dbg,
 Description: package depending on all supported Python 3 debugging packages
- The package currently depends on libpython3.9-dbg and libpython3.10-dbg, in the
+ The package currently depends on libpython3.10-dbg, in the
  future, dependencies on jython (Python for a JVM) and ironpython (Python
  for Mono) may be added.
  .
diff -Nru python3-defaults-3.10.4/debian/debian_defaults python3-defaults-3.10.4/debian/debian_defaults
--- python3-defaults-3.10.4/debian/debian_defaults	2022-03-27 19:53:04.000000000 +0200
+++ python3-defaults-3.10.4/debian/debian_defaults	2022-03-25 13:38:33.000000000 +0100
@@ -3,10 +3,10 @@
 default-version = python3.10
 
 # all supported python3 versions
-supported-versions = python3.9, python3.10
+supported-versions = python3.10
 
 # formerly supported python3 versions
-old-versions = python3.1, python3.2, python3.3, python3.4, python3.5, python3.6, python3.7, python3.8
+old-versions = python3.1, python3.2, python3.3, python3.4, python3.5, python3.6, python3.7, python3.8, python3.9
 
 # unsupported versions, including older versions
 unsupported-versions = python3.1, python3.2, python3.3, python3.4, python3.5, python3.6, python3.7, python3.8
