diff --git a/dev-util/catalyst/catalyst-3.0.14.ebuild b/dev-util/catalyst/catalyst-3.0.14.ebuild
index faee3ee3c2b4e..b8e4d9fc8c802 100644
--- a/dev-util/catalyst/catalyst-3.0.14.ebuild
+++ b/dev-util/catalyst/catalyst-3.0.14.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2020 Gentoo Authors
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
@@ -12,7 +12,7 @@ else
 	KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~mips ppc ppc64 ~riscv s390 sparc x86"
 fi
 
-PYTHON_COMPAT=( python3_{7,8} )
+PYTHON_COMPAT=( python3_8 )
 DISTUTILS_USE_SETUPTOOLS=no
 
 inherit distutils-r1 ${SRC_ECLASS}
diff --git a/dev-util/catalyst/catalyst-3.0.15-r1.ebuild b/dev-util/catalyst/catalyst-3.0.15-r1.ebuild
index 0d75c589a341f..4793887993260 100644
--- a/dev-util/catalyst/catalyst-3.0.15-r1.ebuild
+++ b/dev-util/catalyst/catalyst-3.0.15-r1.ebuild
@@ -12,7 +12,7 @@ else
 	KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~mips ppc ppc64 ~riscv s390 sparc x86"
 fi
 
-PYTHON_COMPAT=( python3_{7,8,9} )
+PYTHON_COMPAT=( python3_{8,9} )
 DISTUTILS_USE_SETUPTOOLS=no
 
 inherit distutils-r1 ${SRC_ECLASS}
diff --git a/dev-util/catalyst/catalyst-3.0.17.ebuild b/dev-util/catalyst/catalyst-3.0.17.ebuild
index 0d75c589a341f..4793887993260 100644
--- a/dev-util/catalyst/catalyst-3.0.17.ebuild
+++ b/dev-util/catalyst/catalyst-3.0.17.ebuild
@@ -12,7 +12,7 @@ else
 	KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~mips ppc ppc64 ~riscv s390 sparc x86"
 fi
 
-PYTHON_COMPAT=( python3_{7,8,9} )
+PYTHON_COMPAT=( python3_{8,9} )
 DISTUTILS_USE_SETUPTOOLS=no
 
 inherit distutils-r1 ${SRC_ECLASS}