diff --git a/debian/changelog b/debian/changelog
index be0f238..6107cc8 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+python-graphene-sqlalchemy (2.1.2-0kali2) kali-dev; urgency=medium
+
+  * Do not use obsolete the package python3-singledispatch
+
+ -- Sophie Brun <sophie@offensive-security.com>  Tue, 26 Apr 2022 11:58:35 +0200
+
 python-graphene-sqlalchemy (2.1.2-0kali1) kali-dev; urgency=medium
 
   [ Raphaël Hertzog ]
diff --git a/debian/control b/debian/control
index a2a8cc6..d24a9d8 100644
--- a/debian/control
+++ b/debian/control
@@ -11,7 +11,6 @@
                python3-mock,
                python3-pytest,
                python3-setuptools,
-               python3-singledispatch,
                python3-six,
                python3-sqlalchemy,
                python3-sqlalchemy-utils
@@ -23,7 +22,6 @@
 Package: python3-graphene-sqlalchemy
 Architecture: all
 Depends: python3-graphene (>= 2.1.3),
-         python3-singledispatch,
          ${misc:Depends},
          ${python3:Depends}
 Description: Graphene SQLAlchemy integration (Python 3)
diff --git a/debian/patches/fix-import-singledispatch-python3.10 b/debian/patches/fix-import-singledispatch-python3.10
new file mode 100644
index 0000000..b680af4
--- /dev/null
+++ b/debian/patches/fix-import-singledispatch-python3.10
@@ -0,0 +1,23 @@
+From: Sophie Brun <sophie@offensive-security.com>
+Date: Tue, 26 Apr 2022 11:54:54 +0200
+Subject: Use functions.singledispatch
+
+
+Debian-Bug: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=933689
+The Python module python3-singledispatch is obsolete, and even broken
+since Python3.10
+---
+ graphene_sqlalchemy/converter.py | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/graphene_sqlalchemy/converter.py b/graphene_sqlalchemy/converter.py
+index 7cc259e..9d561d9 100644
+--- a/graphene_sqlalchemy/converter.py
++++ b/graphene_sqlalchemy/converter.py
+@@ -1,4 +1,5 @@
+-from singledispatch import singledispatch
++from functools import singledispatch
++
+ from sqlalchemy import types
+ from sqlalchemy.dialects import postgresql
+ from sqlalchemy.orm import interfaces
diff --git a/debian/patches/series b/debian/patches/series
new file mode 100644
index 0000000..199215c
--- /dev/null
+++ b/debian/patches/series
@@ -0,0 +1 @@
+fix-import-singledispatch-python3.10