diff --git a/pyproject.toml b/pyproject.toml
index 2577aea..26262d4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ requires-python = ">=3.11"
 dependencies = [
 	"slack-bolt==1.28.0",
 	"pytest==9.0.3",
-	"ruff==0.15.12",
+	"ruff==0.15.15",
 	"slack-cli-hooks<1",
 ]
 
diff --git a/requirements.txt b/requirements.txt
index 4c2f527..a7d7ef8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 slack-bolt==1.28.0
 pytest==9.0.3
-ruff==0.15.12
+ruff==0.15.15
 slack-cli-hooks<1
\ No newline at end of file