diff --git a/tests/requirements-py3.txt b/tests/requirements-py3.txt
index a86c4ae4f..21a554624 100644
--- a/tests/requirements-py3.txt
+++ b/tests/requirements-py3.txt
@@ -9,7 +9,8 @@ pytest-twisted >= 1.11
 pytest-xdist
 sybil >= 1.3.0  # https://github.com/cjw296/sybil/issues/20#issuecomment-605433422
 testfixtures
-uvloop; platform_system != "Windows"
+uvloop < 0.15.0; platform_system != "Windows" and python_version == '3.6'
+uvloop; platform_system != "Windows" and python_version > '3.6'
 
 # optional for shell wrapper tests
 bpython