diff --git a/pyproject.toml b/pyproject.toml
index 0ef62f3..e833c14 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ requires-python = ">=3.10"
 dependencies = [
     "grpcio-reflection>=1,<2",
     "grpcio>=1,<2",
-    "protobuf>=5,<6",
+    "protobuf>=7,<8",
     "types-protobuf>=5,<6",
 ]
 
diff --git a/uv.lock b/uv.lock
index a71a15c..e70b825 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1,5 +1,5 @@
 version = 1
-revision = 2
+revision = 3
 requires-python = ">=3.10"
 
 [[package]]
@@ -17,7 +17,7 @@ dependencies = [
 requires-dist = [
     { name = "grpcio", specifier = ">=1,<2" },
     { name = "grpcio-reflection", specifier = ">=1,<2" },
-    { name = "protobuf", specifier = ">=5,<6" },
+    { name = "protobuf", specifier = ">=7,<8" },
     { name = "types-protobuf", specifier = ">=5,<6" },
 ]
 
@@ -71,29 +71,30 @@ wheels = [
 
 [[package]]
 name = "grpcio-reflection"
-version = "1.71.0"
+version = "1.62.3"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "grpcio" },
     { name = "protobuf" },
 ]
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+    { url = "https://files.pythonhosted.org/packages/82/54/acc6a6e684827b0f6bb4e2c27f3d7e25b71322c4078ef5b455c07c43260e/grpcio_reflection-1.62.3-py3-none-any.whl", hash = "sha256:a48ef37df81a3bada78261fc92ef382f061112f989d1312398b945cc69838b9c", size = 22232, upload-time = "2024-08-06T00:30:13.131Z" },
 ]
 
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 name = "protobuf"
-version = "5.29.5"
+version = "7.34.0"
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 [[package]]