diff --git a/requirements.txt b/requirements.txt
index d8db882..911a8d3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
 docker[tls]>=3.7
-ruamel.yaml<=0.15
+ruamel.yaml
diff --git a/setup.py b/setup.py
index 88c9e9a..d4016f7 100644
--- a/setup.py
+++ b/setup.py
@@ -15,8 +15,8 @@
     packages=setuptools.find_packages(),
     install_requires = [
         'docker[tls]>=3.7',
-        'ruamel.yaml<=0.15'
-    ]
+        'ruamel.yaml'
+    ],
     classifiers=[
         "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",