diff --git a/dev-python/backoff/backoff-2.2.1.ebuild b/dev-python/backoff/backoff-2.2.1.ebuild
index 3cb09b0d22a89..a03c4890cc2d5 100644
--- a/dev-python/backoff/backoff-2.2.1.ebuild
+++ b/dev-python/backoff/backoff-2.2.1.ebuild
@@ -4,7 +4,7 @@
 EAPI=8
 
 DISTUTILS_USE_PEP517=poetry
-PYTHON_COMPAT=( python3_{9..11} )
+PYTHON_COMPAT=( python3_{10..12} )
 
 inherit distutils-r1