diff --git a/setup.py b/setup.py
index 6dbf717..bb6bd74 100644
--- a/setup.py
+++ b/setup.py
@@ -12,6 +12,6 @@
     long_description=open("README.md").read(),
     keywords=["yaml", "markdown"],
     install_requires=[
-        "pyYaml==3.13",
+        "pyYaml>3.13",
     ],
 )