diff --git a/test-requirements.txt b/test-requirements.txt
index 5366b5916df29..a2219e46f1e50 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,6 +1,7 @@
 flake8
 lxml
-typed-ast>=0.6.1
+typed-ast>=0.6.1; sys_platform != 'win32'
 pytest>=2.8
 pytest-xdist>=1.13
 pytest-cov>=2.4.0
+typing>=3.5.2; python_version < '3.5'