diff --git a/dev-python/pymountboot/pymountboot-0.2.3.ebuild b/dev-python/pymountboot/pymountboot-0.2.3.ebuild
index c55bd7d4f1d3a..a045b1b452841 100644
--- a/dev-python/pymountboot/pymountboot-0.2.3.ebuild
+++ b/dev-python/pymountboot/pymountboot-0.2.3.ebuild
@@ -4,7 +4,7 @@
 EAPI=7
 
 DISTUTILS_USE_SETUPTOOLS=no
-PYTHON_COMPAT=( python{3_6,3_7,3_8} )
+PYTHON_COMPAT=( python3_{6..9} )
 
 inherit distutils-r1
 
diff --git a/dev-python/pymountboot/pymountboot-9999.ebuild b/dev-python/pymountboot/pymountboot-9999.ebuild
index d68a2826bdca7..34746325bd92a 100644
--- a/dev-python/pymountboot/pymountboot-9999.ebuild
+++ b/dev-python/pymountboot/pymountboot-9999.ebuild
@@ -4,7 +4,7 @@
 EAPI=7
 
 DISTUTILS_USE_SETUPTOOLS=no
-PYTHON_COMPAT=( python{3_6,3_7,3_8} )
+PYTHON_COMPAT=( python3_{6..9} )
 
 inherit distutils-r1 git-r3