diff --git a/pyproject.toml b/pyproject.toml
index c575869..c676e51 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ description = "Slack app using Bolt Python for search functionality"
 readme = "README.md"
 requires-python = ">=3.11"
 dependencies = [
-	"slack-bolt==1.27.0",
+	"slack-bolt==1.28.0",
 	"pytest==9.0.3",
 	"ruff==0.15.8",
 	"slack-cli-hooks<1",
diff --git a/requirements.txt b/requirements.txt
index 5adf527..9af0cb9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-slack-bolt==1.27.0
+slack-bolt==1.28.0
 pytest==9.0.3
 ruff==0.15.8
 slack-cli-hooks<1
\ No newline at end of file