diff --git a/requirements.txt b/requirements.txt
index f7d9a26..d17bc04 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ msgpack~=1.1.1
 numpy~=2.2.0
 pathvalidate~=3.3.1
 pillow~=11.3.0
-protobuf~=6.33.0
+protobuf~=6.33.1
 psutil~=7.0.0
 pycryptodomex~=3.23.0
 pyinstaller-hooks-contrib~=2025.8