diff --git a/setup.cfg b/setup.cfg
index 31dbfe48b..73208ea4a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -24,6 +24,7 @@ python_requires = >=3.7
 install_requires =
     nibabel >= 3.0
     nipype >= 1.5.1
+    nitime
     nitransforms ~= 21.0.0
     niworkflows ~= 1.4.5
     numpy