diff --git a/pyproject.toml b/pyproject.toml
index 810ba8d..4f63124 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ dev = [
     "pytest-cov>=7.1.0",
 ]
 full = [
-    "protobuf>=4.25.0",
+    "protobuf>=7.34.1",
 ]
 
 [project.scripts]