diff --git a/setup.py b/setup.py
index 54913e6fb..f3a42ac5f 100644
--- a/setup.py
+++ b/setup.py
@@ -78,7 +78,7 @@ setup(
         "pyparsing>=2.1.3, <2.3",
         "pyperclip>=1.5.22, <1.6",
         "requests>=2.9.1, <3",
-        "ruamel.yaml>=0.13.2, <0.15",
+        "ruamel.yaml>=0.13.2, <0.16",
         "sortedcontainers>=1.5.4, <1.6",
         "tornado>=4.3, <4.6",
         "urwid>=1.3.1, <1.4",