diff --git a/Cargo.lock b/Cargo.lock
index 4eb5db31..71c08348 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -347,7 +347,7 @@ dependencies = [
  "lazy_static",
  "lazycell",
  "log",
- "prettyplease 0.2.20",
+ "prettyplease",
  "proc-macro2",
  "quote",
  "regex",
@@ -483,8 +483,8 @@ dependencies = [
  "http 1.1.0",
  "matchit 0.8.2",
  "metrics 0.21.1",
- "prost",
- "prost-types",
+ "prost 0.11.9",
+ "prost-types 0.11.9",
  "redis",
  "redis-test",
  "serde",
@@ -2443,16 +2443,6 @@ version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
 
-[[package]]
-name = "prettyplease"
-version = "0.1.25"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c8646e95016a7a6c4adea95bafa8a16baab64b583356217f2c85db4a39d9a86"
-dependencies = [
- "proc-macro2",
- "syn 1.0.109",
-]
-
 [[package]]
 name = "prettyplease"
 version = "0.2.20"
@@ -2503,29 +2493,38 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b82eaa1d779e9a4bc1c3217db8ffbeabaae1dca241bf70183242128d48681cd"
 dependencies = [
  "bytes",
- "prost-derive",
+ "prost-derive 0.11.9",
+]
+
+[[package]]
+name = "prost"
+version = "0.12.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "deb1435c188b76130da55f17a466d252ff7b1418b2ad3e037d127b94e3411f29"
+dependencies = [
+ "bytes",
+ "prost-derive 0.12.6",
 ]
 
 [[package]]
 name = "prost-build"
-version = "0.11.9"
+version = "0.12.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "119533552c9a7ffacc21e099c24a0ac8bb19c2a2a3f363de84cd9b844feab270"
+checksum = "22505a5c94da8e3b7c2996394d1c933236c4d743e81a410bcca4e6989fc066a4"
 dependencies = [
  "bytes",
- "heck 0.4.1",
- "itertools 0.10.5",
- "lazy_static",
+ "heck 0.5.0",
+ "itertools 0.12.1",
  "log",
  "multimap",
+ "once_cell",
  "petgraph",
- "prettyplease 0.1.25",
- "prost",
- "prost-types",
+ "prettyplease",
+ "prost 0.12.6",
+ "prost-types 0.12.6",
  "regex",
- "syn 1.0.109",
+ "syn 2.0.68",
  "tempfile",
- "which",
 ]
 
 [[package]]
@@ -2541,13 +2540,35 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "prost-derive"
+version = "0.12.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81bddcdb20abf9501610992b6759a4c888aef7d1a7247ef75e2404275ac24af1"
+dependencies = [
+ "anyhow",
+ "itertools 0.12.1",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.68",
+]
+
 [[package]]
 name = "prost-types"
 version = "0.11.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "213622a1460818959ac1181aaeb2dc9c7f63df720db7d788b3e24eacd1983e13"
 dependencies = [
- "prost",
+ "prost 0.11.9",
+]
+
+[[package]]
+name = "prost-types"
+version = "0.12.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9091c90b0a32608e984ff2fa4091273cbdd755d54935c51d520887f4a1dbd5b0"
+dependencies = [
+ "prost 0.12.6",
 ]
 
 [[package]]
@@ -3579,7 +3600,7 @@ dependencies = [
  "hyper-timeout",
  "percent-encoding",
  "pin-project",
- "prost",
+ "prost 0.11.9",
  "tokio",
  "tokio-stream",
  "tower",
@@ -3590,15 +3611,15 @@ dependencies = [
 
 [[package]]
 name = "tonic-build"
-version = "0.9.2"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a6fdaae4c2c638bb70fe42803a26fbd6fc6ac8c72f5c59f67ecc2a2dcabf4b07"
+checksum = "be4ef6dd70a610078cb4e338a0f79d06bc759ff1b22d2120c2ff02ae264ba9c2"
 dependencies = [
- "prettyplease 0.1.25",
+ "prettyplease",
  "proc-macro2",
  "prost-build",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.68",
 ]
 
 [[package]]
diff --git a/crates/ext-processor/Cargo.toml b/crates/ext-processor/Cargo.toml
index 9002c41e..8d7051ff 100644
--- a/crates/ext-processor/Cargo.toml
+++ b/crates/ext-processor/Cargo.toml
@@ -40,7 +40,7 @@ sfv = "0.9.2"
 redis-test = { workspace = true }
 
 [build-dependencies]
-tonic-build = "0.9.2"
+tonic-build = "0.11.0"
 
 [lib]
 # Disable doctests for this crate because we can't easily disable them only for generated files.