diff --git a/Cargo.lock b/Cargo.lock
index a7284e3..e4b7756 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -649,12 +649,6 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"
 
-[[package]]
-name = "fixedbitset"
-version = "0.5.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d674e81391d1e1ab681a28d99df07927c6d4aa5b027d7da16ba32d1d21ecd99"
-
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -1302,12 +1296,6 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
-[[package]]
-name = "multimap"
-version = "0.10.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d87ecb2933e8aeadb3e3a02b828fed80a7528047e68b4f424523a0981a3a084"
-
 [[package]]
 name = "nix"
 version = "0.29.0"
@@ -1486,16 +1474,6 @@ dependencies = [
  "sha2",
 ]
 
-[[package]]
-name = "petgraph"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3672b37090dbd86368a4145bc067582552b29c27377cad4e0a306c97f9bd7772"
-dependencies = [
- "fixedbitset 0.5.7",
- "indexmap 2.14.0",
-]
-
 [[package]]
 name = "phf"
 version = "0.11.3"
@@ -1758,26 +1736,6 @@ dependencies = [
  "prost-derive",
 ]
 
-[[package]]
-name = "prost-build"
-version = "0.13.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be769465445e8c1474e9c5dac2018218498557af32d9ed057325ec9a41ae81bf"
-dependencies = [
- "heck",
- "itertools",
- "log",
- "multimap",
- "once_cell",
- "petgraph",
- "prettyplease",
- "prost",
- "prost-types",
- "regex",
- "syn 2.0.117",
- "tempfile",
-]
-
 [[package]]
 name = "prost-derive"
 version = "0.13.5"
@@ -1791,15 +1749,6 @@ dependencies = [
  "syn 2.0.117",
 ]
 
-[[package]]
-name = "prost-types"
-version = "0.13.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52c2c1bf36ddb1a1c396b3601a3cec27c2462e45f07c386894ec3ccf5332bd16"
-dependencies = [
- "prost",
-]
-
 [[package]]
 name = "ptp-trace"
 version = "0.1.0"
@@ -2343,19 +2292,6 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0bf256ce5efdfa370213c1dabab5935a12e49f2c58d15e9eac2870d3b4f27263"
 
-[[package]]
-name = "tempfile"
-version = "3.27.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32497e9a4c7b38532efcdebeef879707aa9f794296a4f0244f6f69e9bc8574bd"
-dependencies = [
- "fastrand",
- "getrandom 0.4.2",
- "once_cell",
- "rustix",
- "windows-sys 0.61.2",
-]
-
 [[package]]
 name = "terminfo"
 version = "0.9.0"
@@ -2389,7 +2325,7 @@ dependencies = [
  "fancy-regex",
  "filedescriptor",
  "finl_unicode",
- "fixedbitset 0.4.2",
+ "fixedbitset",
  "hex",
  "lazy_static",
  "libc",
@@ -2564,14 +2500,12 @@ dependencies = [
 
 [[package]]
 name = "tonic-build"
-version = "0.12.3"
+version = "0.14.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9557ce109ea773b399c9b9e5dca39294110b74f1f342cb347a80d1fce8c26a11"
+checksum = "1882ac3bf5ef12877d7ed57aad87e75154c11931c2ba7e6cde5e22d63522c734"
 dependencies = [
  "prettyplease",
  "proc-macro2",
- "prost-build",
- "prost-types",
  "quote",
  "syn 2.0.117",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index beeca96..27879a8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -40,7 +40,7 @@ hostname = "0.4"
 
 [build-dependencies]
 chrono = { version = "0.4", features = ["serde"] }
-tonic-build = "0.12"
+tonic-build = "0.14"
 
 [[bin]]
 name = "ptp-trace"