diff --git a/pyproject.toml b/pyproject.toml
index fa19554..4fa5c04 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ requires-python = ">=3.9,<3.13"
 dependencies = [
   "click>7,<9",
   "dbt-core>=1.8,<=1.10",
-  "ruamel.yaml~=0.18.7",
+  "ruamel.yaml>=0.17,<0.19",
   "rich>=10",
   "pluggy>=1.5.0,<2",
   "typing-extensions~=4.12.2 ; python_version < '3.10'",
diff --git a/uv.lock b/uv.lock
index 834dddf..5658324 100644
--- a/uv.lock
+++ b/uv.lock
@@ -393,7 +393,7 @@ wheels = [
 
 [[package]]
 name = "dbt-osmosis"
-version = "1.1.8"
+version = "1.1.9"
 source = { editable = "." }
 dependencies = [
     { name = "click" },
@@ -438,7 +438,7 @@ requires-dist = [
     { name = "pre-commit", marker = "extra == 'dev'", specifier = ">3.0.0,<5" },
     { name = "pytest", marker = "extra == 'dev'", specifier = "~=8.3.4" },
     { name = "rich", specifier = ">=10" },
-    { name = "ruamel-yaml", specifier = "~=0.18.7" },
+    { name = "ruamel-yaml", specifier = ">=0.17,<0.19" },
     { name = "ruff", marker = "extra == 'dev'", specifier = "~=0.8.4" },
     { name = "setuptools", marker = "extra == 'workbench'", specifier = ">=70" },
     { name = "streamlit", marker = "extra == 'workbench'", specifier = ">=1.20.0,<1.34.0" },