diff --git a/dev-python/coreschema/coreschema-0.0.4.ebuild b/dev-python/coreschema/coreschema-0.0.4.ebuild
index f402f85a12dfa..ba5eb3d7d97fd 100644
--- a/dev-python/coreschema/coreschema-0.0.4.ebuild
+++ b/dev-python/coreschema/coreschema-0.0.4.ebuild
@@ -3,7 +3,8 @@
 
 EAPI=7
 
-PYTHON_COMPAT=( python3_6 python3_7 )
+PYTHON_COMPAT=( python3_{6..9} )
+
 inherit distutils-r1
 
 DESCRIPTION="Core Schema"