diff --git a/setup.py b/setup.py
index 6a1a069eb..4b56213af 100644
--- a/setup.py
+++ b/setup.py
@@ -84,7 +84,7 @@ setup(
         "pyOpenSSL>=20.0,<20.1",
         "pyparsing>=2.4.2,<2.5",
         "pyperclip>=1.6.0,<1.9",
-        "ruamel.yaml>=0.16,<0.17.11",
+        "ruamel.yaml>=0.16,<0.17.12",
         "sortedcontainers>=2.3,<2.5",
         "tornado>=4.3,<7",
         "urwid>=2.1.1,<2.2",