diff --git a/test-requirements.txt b/test-requirements.txt
index 9524d619..7b105600 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,7 +1,7 @@
 flake8; python_version >= '3.6'
 flake8-bugbear; python_version >= '3.6'
 flake8-pyi; python_version >= '3.6'
-pytest>=2.8; python_version >= '3.3'
-pytest-xdist>=1.13; python_version >= '3.3'
+pytest>=3.0; python_version >= '3.3'
+pytest-xdist>=1.18; python_version >= '3.3'
 pytest-cov>=2.4.0; python_version >= '3.3'
 typing>=3.6.1; python_version <= '3.4'