diff --git a/dev-python/authheaders/authheaders-0.13.0.ebuild b/dev-python/authheaders/authheaders-0.13.0.ebuild
index 606604702e6f6..93712de762712 100644
--- a/dev-python/authheaders/authheaders-0.13.0.ebuild
+++ b/dev-python/authheaders/authheaders-0.13.0.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-PYTHON_COMPAT=( python3_6 python3_7 )
+PYTHON_COMPAT=( python3_{6,7,8,9} )
 inherit distutils-r1
 
 DESCRIPTION="A library wrapping email authentication header verification and generation."