diff --git a/packages/pole-client-python/pyproject.toml b/packages/pole-client-python/pyproject.toml
index b1496a5..aa775b9 100644
--- a/packages/pole-client-python/pyproject.toml
+++ b/packages/pole-client-python/pyproject.toml
@@ -25,7 +25,7 @@ classifiers = [
 ]
 dependencies = [
     "grpcio>=1.71,<2",
-    "protobuf>=5.29,<6",
+    "protobuf>=5.29,<8",
 ]
 
 [project.optional-dependencies]