diff --git a/pyproject.toml b/pyproject.toml
index 1557654..a9e2cca 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,7 @@ requests = "~2.25"
 mypy = "0.902"
 pylint = "~2.8"
 rope = "~0.19"
-types-PyYAML = "~0.1"
+types-PyYAML = "~5.4"
 types-requests = "~0.1"
 yapf = "~0.31"