diff --git a/dev_requirements.txt b/dev_requirements.txt
index 953beb3..2b0f4c4 100644
--- a/dev_requirements.txt
+++ b/dev_requirements.txt
@@ -10,7 +10,7 @@ pytest
 pytest-mock
 pytest-timeout
 freezegun
-grpcio-tools==1.68.1
+grpcio-tools==1.70.0
 mypy-protobuf
 protoletariat
 types-Pygments