diff --git a/ops/requirements.txt b/ops/requirements.txt
index d7eb004e8..46b4091f0 100644
--- a/ops/requirements.txt
+++ b/ops/requirements.txt
@@ -1,2 +1,2 @@
-PyYAML==5.3.1
+PyYAML==5.4
 dataclasses==0.6