diff --git a/.github/mypy/mypy.ini b/.github/mypy/mypy.ini
index 32a18750..4ea6e4ca 100644
--- a/.github/mypy/mypy.ini
+++ b/.github/mypy/mypy.ini
@@ -6,6 +6,9 @@ ignore_missing_imports = True
 [mypy-tqdm.*]
 ignore_missing_imports = True
 
+[mypy-ruamel.*]
+ignore_missing_imports = True
+
 [mypy-networkx.*]
 ignore_missing_imports = True