diff --git a/pyproject.toml b/pyproject.toml
index 0ef62f3..c55472a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ dependencies = [
     "grpcio-reflection>=1,<2",
     "grpcio>=1,<2",
     "protobuf>=5,<6",
-    "types-protobuf>=5,<6",
+    "types-protobuf>=7,<8",
 ]
 
 [build-system]
diff --git a/uv.lock b/uv.lock
index a71a15c..a6009e6 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1,5 +1,5 @@
 version = 1
-revision = 2
+revision = 3
 requires-python = ">=3.10"
 
 [[package]]
@@ -18,7 +18,7 @@ requires-dist = [
     { name = "grpcio", specifier = ">=1,<2" },
     { name = "grpcio-reflection", specifier = ">=1,<2" },
     { name = "protobuf", specifier = ">=5,<6" },
-    { name = "types-protobuf", specifier = ">=5,<6" },
+    { name = "types-protobuf", specifier = ">=7,<8" },
 ]
 
 [[package]]
@@ -98,9 +98,9 @@ wheels = [
 
 [[package]]
 name = "types-protobuf"
-version = "5.29.1.20250403"
+version = "7.34.1.20260518"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/78/6d/62a2e73b966c77609560800004dd49a926920dd4976a9fdd86cf998e7048/types_protobuf-5.29.1.20250403.tar.gz", hash = "sha256:7ff44f15022119c9d7558ce16e78b2d485bf7040b4fadced4dd069bb5faf77a2", size = 59413, upload-time = "2025-04-02T10:07:17.138Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/29/59/e2b13b499d15e6720150c4b1a8d91e31fcacf716b432397475b3151ff7e4/types_protobuf-7.34.1.20260518.tar.gz", hash = "sha256:28cfaded25889cb83ebfb63cfb0a43628f0b6f3785767bec17287dc6468795f2", size = 68936, upload-time = "2026-05-18T06:01:47.332Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/69/e3/b74dcc2797b21b39d5a4f08a8b08e20369b4ca250d718df7af41a60dd9f0/types_protobuf-5.29.1.20250403-py3-none-any.whl", hash = "sha256:c71de04106a2d54e5b2173d0a422058fae0ef2d058d70cf369fb797bf61ffa59", size = 73874, upload-time = "2025-04-02T10:07:15.755Z" },
+    { url = "https://files.pythonhosted.org/packages/2a/1f/ec5caf72c2e3b688ca3927e0979a04ddad19e1afc4bf1c199bd743e0f419/types_protobuf-7.34.1.20260518-py3-none-any.whl", hash = "sha256:a0a5337413347166439c0e07cbc26c6164d091401c6f01b1dfd8cdb966c4dd8f", size = 85992, upload-time = "2026-05-18T06:01:45.696Z" },
 ]