diff --git a/setup.cfg b/setup.cfg
index 30d61d7..989650a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -31,13 +31,13 @@ python_requires = >=3.6
 setup_requires = setuptools_scm
 install_requires =
     pytest>=4.6
-    pytest-doctestplus>=0.2.0
+    pytest-doctestplus>=0.9.0
     pytest-remotedata>=0.3.1
     pytest-openfiles>=0.3.1
     pytest-astropy-header>=0.1.2
     pytest-arraydiff>=0.1
     pytest-filter-subpackage>=0.1
-    pytest-cov>=2.0
+    pytest-cov>=2.3.1
     pytest-mock>=2.0
     attrs>=19.2.0
     hypothesis>=5.1