diff --git a/profiles/arch/arm64/use.mask b/profiles/arch/arm64/use.mask
index 0f8bcd75b7ffa..693fa41278477 100644
--- a/profiles/arch/arm64/use.mask
+++ b/profiles/arch/arm64/use.mask
@@ -35,6 +35,14 @@ ayatana
 # https://github.com/LuaJIT/LuaJIT/issues/26
 luajit
 
+# Michał Górny <mgorny@gentoo.org> (2018-07-16)
+# Python 3.7 support requires fresh versions of packages which are stuck
+# at keywordreqs.
+# bug #661306: dev-python/pytest
+# bug #661320: dev-python/twisted
+python_targets_python3_7
+python_single_target_python3_7
+
 # Michał Górny <mgorny@gentoo.org> (2018-07-09)
 # No OpenCL provider is available on arm64.
 opencl