diff --git a/Cargo.lock b/Cargo.lock
index 31b57afb4..c624f8fbb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -652,8 +652,8 @@ dependencies = [
  "once_cell",
  "openssl",
  "pinky-swear",
- "prost",
- "prost-types",
+ "prost 0.12.6",
+ "prost-types 0.12.6",
  "ptyprocess",
  "rand",
  "serde",
@@ -706,8 +706,8 @@ dependencies = [
  "openssl",
  "pinky-swear",
  "pretty_env_logger",
- "prost",
- "prost-types",
+ "prost 0.12.6",
+ "prost-types 0.12.6",
  "ptyprocess",
  "rand",
  "regex",
@@ -739,8 +739,8 @@ name = "bazelfe-protos"
 version = "0.1.0"
 dependencies = [
  "openssl",
- "prost",
- "prost-types",
+ "prost 0.12.6",
+ "prost-types 0.12.6",
  "sha2",
  "tempfile",
  "thiserror 2.0.12",
@@ -868,8 +868,8 @@ dependencies = [
  "once_cell",
  "openssl",
  "pinky-swear",
- "prost",
- "prost-types",
+ "prost 0.12.6",
+ "prost-types 0.12.6",
  "rand",
  "redis",
  "regex",
@@ -960,7 +960,7 @@ version = "4.5.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09176aae279615badda0765c0c0b3f6ed53f4709118af73cf4655d85d1530cd7"
 dependencies = [
- "heck 0.5.0",
+ "heck",
  "proc-macro2",
  "quote",
  "syn 2.0.87",
@@ -1664,12 +1664,6 @@ version = "0.15.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bf151400ff0baff5465007dd2f3e717f3fe502074ca563069ce3a6629d07b289"
 
-[[package]]
-name = "heck"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
-
 [[package]]
 name = "heck"
 version = "0.5.0"
@@ -2550,29 +2544,37 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "deb1435c188b76130da55f17a466d252ff7b1418b2ad3e037d127b94e3411f29"
 dependencies = [
  "bytes",
- "prost-derive",
+ "prost-derive 0.12.6",
 ]
 
 [[package]]
-name = "prost-build"
-version = "0.12.1"
+name = "prost"
+version = "0.13.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8bdf592881d821b83d471f8af290226c8d51402259e9bb5be7f9f8bdebbb11ac"
+checksum = "2796faa41db3ec313a31f7624d9286acf277b52de526150b7e69f3debf891ee5"
 dependencies = [
  "bytes",
- "heck 0.4.1",
+ "prost-derive 0.13.5",
+]
+
+[[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",
+ "prost 0.13.5",
+ "prost-types 0.13.5",
  "regex",
  "syn 2.0.87",
  "tempfile",
- "which",
 ]
 
 [[package]]
@@ -2588,13 +2590,35 @@ dependencies = [
  "syn 2.0.87",
 ]
 
+[[package]]
+name = "prost-derive"
+version = "0.13.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a56d757972c98b346a9b766e3f02746cde6dd1cd1d1d563472929fdd74bec4d"
+dependencies = [
+ "anyhow",
+ "itertools",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.87",
+]
+
 [[package]]
 name = "prost-types"
 version = "0.12.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9091c90b0a32608e984ff2fa4091273cbdd755d54935c51d520887f4a1dbd5b0"
 dependencies = [
- "prost",
+ "prost 0.12.6",
+]
+
+[[package]]
+name = "prost-types"
+version = "0.13.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52c2c1bf36ddb1a1c396b3601a3cec27c2462e45f07c386894ec3ccf5332bd16"
+dependencies = [
+ "prost 0.13.5",
 ]
 
 [[package]]
@@ -3457,7 +3481,7 @@ dependencies = [
  "hyper-timeout",
  "percent-encoding",
  "pin-project",
- "prost",
+ "prost 0.12.6",
  "rustls",
  "rustls-pemfile",
  "tokio",
@@ -3471,13 +3495,14 @@ dependencies = [
 
 [[package]]
 name = "tonic-build"
-version = "0.11.0"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be4ef6dd70a610078cb4e338a0f79d06bc759ff1b22d2120c2ff02ae264ba9c2"
+checksum = "eac6f67be712d12f0b41328db3137e0d0757645d8904b4cb7d51cd9c2279e847"
 dependencies = [
  "prettyplease",
  "proc-macro2",
  "prost-build",
+ "prost-types 0.13.5",
  "quote",
  "syn 2.0.87",
 ]
@@ -3828,17 +3853,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "which"
-version = "4.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2441c784c52b289a054b7201fc93253e288f094e2f4be9058343127c4226a269"
-dependencies = [
- "either",
- "libc",
- "once_cell",
-]
-
 [[package]]
 name = "winapi"
 version = "0.3.9"
diff --git a/bazelfe-protos/Cargo.toml b/bazelfe-protos/Cargo.toml
index 5878ba650..58cf325e9 100644
--- a/bazelfe-protos/Cargo.toml
+++ b/bazelfe-protos/Cargo.toml
@@ -19,7 +19,7 @@ features = ["full"]
 version = "1.45.1"
 
 [build-dependencies]
-tonic-build = { version = "0.11.0", features = ["prost"] }
+tonic-build = { version = "0.13.1", features = ["prost"] }
 
 
 [dev-dependencies]