diff --git a/dev-python/attrs/attrs-16.3.0-r1.ebuild b/dev-python/attrs/attrs-16.3.0-r1.ebuild
index 757c27dd36e20..44ac9c4657999 100644
--- a/dev-python/attrs/attrs-16.3.0-r1.ebuild
+++ b/dev-python/attrs/attrs-16.3.0-r1.ebuild
@@ -4,7 +4,7 @@
 
 EAPI=6
 
-PYTHON_COMPAT=( python{2_7,3_{4,5}} pypy )
+PYTHON_COMPAT=( python2_7 python3_{4,5,6} pypy )
 
 inherit distutils-r1
 
diff --git a/dev-python/attrs/attrs-16.3.0.ebuild b/dev-python/attrs/attrs-16.3.0.ebuild
index 745a10c3daa05..6ba6183269007 100644
--- a/dev-python/attrs/attrs-16.3.0.ebuild
+++ b/dev-python/attrs/attrs-16.3.0.ebuild
@@ -4,7 +4,7 @@
 
 EAPI=6
 
-PYTHON_COMPAT=( python{2_7,3_{4,5}} pypy )
+PYTHON_COMPAT=( python2_7 python3_{4,5,6} pypy )
 
 inherit distutils-r1