diff --git a/profiles/arch/arm64/use.mask b/profiles/arch/arm64/use.mask
index bb7b307638512..5cb2650ee4216 100644
--- a/profiles/arch/arm64/use.mask
+++ b/profiles/arch/arm64/use.mask
@@ -31,6 +31,14 @@
 # https://github.com/LuaJIT/LuaJIT/issues/26
 luajit
 
+# Michał Górny <mgorny@gentoo.org> (16 Jul 2018)
+# 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> (09 Jul 2018)
 # No OpenCL provider is available on arm64.
 opencl