diff --git a/pyproject.toml b/pyproject.toml
index fe6917b..767c861 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ dependencies = [
     "cryptography==46.0.6",
     "PyYAML>=6.0.2",
     "pyahocorasick==2.2.0",
-    "betterproto==1.2.5",
+    "betterproto2==0.9.1",
     "pydantic==2.12.5",
     "pydantic-settings==2.13.1",
     "NSKeyedUnArchiver==1.5.2",