diff --git a/pyproject.toml b/pyproject.toml
index 714a567b3..7d4daed9a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -50,7 +50,7 @@ dependencies = [
     "pydantic==2.7.1",
     "rich==13.7.1",
     "humanize==4.9.0",
-    "protobuf==5.27.0",
+    "protobuf==5.27.1",
 ]
 dynamic = ["version"]