diff --git a/requirements_dev.txt b/requirements_dev.txt
index 9ee8642..9e3b468 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -13,6 +13,6 @@ pytest==5.3.1
 pytest-runner==5.2
 pytest-mpl==0.10
 pytest-cov==2.8.1
-pytest-doctestplus==0.5.0
+pytest-doctestplus==0.7.0
 codecov==2.0.15
 pre-commit==1.20.0