diff --git a/stackl/cli/setup.py b/stackl/cli/setup.py
index c2913d0..541aa0e 100644
--- a/stackl/cli/setup.py
+++ b/stackl/cli/setup.py
@@ -8,7 +8,7 @@
     py_modules=['stackl', 'commands', 'context'],
     packages=find_packages(),
     install_requires=[
-        f'stackl-client==0.3.4dev', 'pyYAML==5.3', 'Click==7.0',
+        f'stackl-client==0.3.4dev', 'pyYAML==5.4', 'Click==7.0',
         'mergedeep==1.3.0', 'tabulate==0.8.6', 'glom==19.10.0'
     ],
     entry_points='''