diff --git a/pyproject.toml b/pyproject.toml
index d68fbe5c4..1d646b679 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -50,7 +50,7 @@ dependencies = [
     "pyOpenSSL>=22.1,<23.4",
     "pyparsing>=2.4.2,<3.2",
     "pyperclip>=1.6.0,<1.9",
-    "ruamel.yaml>=0.16,<0.18",
+    "ruamel.yaml>=0.16,<0.19",
     "sortedcontainers>=2.3,<2.5",
     "tornado>=6.2,<7",
     "typing-extensions>=4.3,<5; python_version<'3.11'",