diff --git a/kuksa-client/requirements.txt b/kuksa-client/requirements.txt
index 7675c5f..66b7e72 100644
--- a/kuksa-client/requirements.txt
+++ b/kuksa-client/requirements.txt
@@ -18,7 +18,7 @@ jsonpath-ng==1.7.0
     # via kuksa_client (setup.cfg)
 ply==3.11
     # via jsonpath-ng
-protobuf==5.29.5
+protobuf==5.29.6
     # via grpcio-tools
 pygments==2.18.0
     # via kuksa_client (setup.cfg)
diff --git a/kuksa-client/test-requirements.txt b/kuksa-client/test-requirements.txt
index c9773a6..5be1263 100644
--- a/kuksa-client/test-requirements.txt
+++ b/kuksa-client/test-requirements.txt
@@ -38,7 +38,7 @@ pluggy==1.5.0
     # via pytest
 ply==3.11
     # via jsonpath-ng
-protobuf==5.29.5
+protobuf==5.29.6
     # via grpcio-tools
 pygments==2.18.0
     # via kuksa_client (setup.cfg)