diff --git a/poetry.lock b/poetry.lock
index eaee06f..669eccc 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -609,7 +609,7 @@ python-versions = "*"
 
 [[package]]
 name = "pyyaml"
-version = "5.4.1"
+version = "5.3.1"
 description = "YAML parser and emitter for Python"
 category = "main"
 optional = false