diff --git a/pyproject.toml b/pyproject.toml
index 5cabb41d96..d7d9a73685 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -59,7 +59,7 @@ black = "^19.3b0"
 pytest = "^5.0"
 flake8 = "^3.6"
 pytest-cov = "^2.6"
-pytest-mock = "^1.10"
+pytest-mock = "^2.0"
 codecov = "^2.0"
 mypy = "^0.761"
 mkdocs = "^1.0"