diff --git a/tools/k8s/alchemist/setup.py b/tools/k8s/alchemist/setup.py
index afb18a4..12c1179 100644
--- a/tools/k8s/alchemist/setup.py
+++ b/tools/k8s/alchemist/setup.py
@@ -21,7 +21,7 @@
         'console_scripts': ['abracadabra=alchemist.app:run']
     },
     install_requires=[
-        'PyYaml==4.2b1',
+        'PyYaml==5.4',
         'flask==1.0.2',
     ],
     extras_require={