diff --git a/setup.cfg b/setup.cfg
index be0a8b7d..7f0dfe33 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -47,7 +47,7 @@ install_requires =
     scipy
     tad-dftd3>=0.3.0
     tad-dftd4>=0.5.1
-    tad-mctc>=0.3.0
+    tad-mctc>=0.3.1
     tad-multicharge
     tomli
     tomli-w