diff --git a/setup.py b/setup.py
index e42f7d4..bfb90f9 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@
 install_requires=[
     "click==7.0",
     "google-cloud-storage",
-    "pyyaml==5.1",
+    "pyyaml==5.4",
     "tabulate",
 ]
 test_requires = [