diff --git a/pyproject.toml b/pyproject.toml
index cdeb8c64..b33494ef 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -46,7 +46,7 @@ dev = [
     "pytest-mock>=3.0",
     "pytest-bdd>=7.0",
     "hypothesis>=6.0",
-    "ruff==0.16.3",
+    "ruff==0.16.4",
     "pyarrow>=15.0",
 ]
 
@@ -290,7 +290,7 @@ dev = [
     "pre-commit>=3.6.0",
     "types-defusedxml>=0.7.0.20250822",
     "interrogate>=1.7.0",
-    "ruff==0.16.3",
+    "ruff==0.16.4",
     "networkx>=3.4.2",
     "pandas>=2.3.3",
     "python-igraph>=1.0.0",