diff --git a/Cargo.lock b/Cargo.lock
index dd45dcdd0ca3d..73edceafb1ab7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1938,7 +1938,7 @@ dependencies = [
  "bitflags 2.10.0",
  "cexpr",
  "clang-sys",
- "itertools 0.10.5",
+ "itertools 0.13.0",
  "proc-macro2 1.0.101",
  "quote 1.0.40",
  "regex",
@@ -2641,7 +2641,7 @@ checksum = "fe6d2e5af09e8c8ad56c969f2157a3d4238cebc7c55f0a517728c38f7b200f81"
 dependencies = [
  "serde",
  "termcolor",
- "unicode-width 0.1.13",
+ "unicode-width 0.2.0",
 ]
 
 [[package]]
@@ -5874,15 +5874,6 @@ dependencies = [
  "either",
 ]
 
-[[package]]
-name = "itertools"
-version = "0.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba291022dbbd398a455acf126c1e341954079855bc60dfdda641363bd6922569"
-dependencies = [
- "either",
-]
-
 [[package]]
 name = "itertools"
 version = "0.13.0"
@@ -7779,8 +7770,8 @@ dependencies = [
  "ordered-float 4.6.0",
  "prost 0.12.6",
  "prost-build 0.12.6",
- "tonic 0.11.0",
- "tonic-build 0.11.0",
+ "tonic 0.12.3",
+ "tonic-build 0.13.1",
  "vector-core",
  "vector-lookup",
  "vrl",
@@ -8568,8 +8559,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "22505a5c94da8e3b7c2996394d1c933236c4d743e81a410bcca4e6989fc066a4"
 dependencies = [
  "bytes 1.10.1",
- "heck 0.4.1",
- "itertools 0.12.1",
+ "heck 0.5.0",
+ "itertools 0.11.0",
  "log",
  "multimap",
  "once_cell",
@@ -8588,8 +8579,8 @@ version = "0.13.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "be769465445e8c1474e9c5dac2018218498557af32d9ed057325ec9a41ae81bf"
 dependencies = [
- "heck 0.4.1",
- "itertools 0.10.5",
+ "heck 0.5.0",
+ "itertools 0.14.0",
  "log",
  "multimap",
  "once_cell",
@@ -8622,7 +8613,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "81bddcdb20abf9501610992b6759a4c888aef7d1a7247ef75e2404275ac24af1"
 dependencies = [
  "anyhow",
- "itertools 0.12.1",
+ "itertools 0.11.0",
  "proc-macro2 1.0.101",
  "quote 1.0.40",
  "syn 2.0.106",
@@ -8635,7 +8626,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a56d757972c98b346a9b766e3f02746cde6dd1cd1d1d563472929fdd74bec4d"
 dependencies = [
  "anyhow",
- "itertools 0.10.5",
+ "itertools 0.14.0",
  "proc-macro2 1.0.101",
  "quote 1.0.40",
  "syn 2.0.106",
@@ -10661,7 +10652,7 @@ version = "0.8.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c1c97747dbf44bb1ca44a561ece23508e99cb592e862f22222dcf42f51d1e451"
 dependencies = [
- "heck 0.4.1",
+ "heck 0.5.0",
  "proc-macro2 1.0.101",
  "quote 1.0.40",
  "syn 2.0.106",
@@ -11828,6 +11819,7 @@ dependencies = [
  "axum 0.7.5",
  "base64 0.22.1",
  "bytes 1.10.1",
+ "flate2",
  "h2 0.4.12",
  "http 1.3.1",
  "http-body 1.0.0",
@@ -11838,8 +11830,11 @@ dependencies = [
  "percent-encoding",
  "pin-project",
  "prost 0.13.5",
+ "rustls-native-certs 0.8.1",
+ "rustls-pemfile 2.1.0",
  "socket2 0.5.10",
  "tokio",
+ "tokio-rustls 0.26.2",
  "tokio-stream",
  "tower 0.4.13",
  "tower-layer",
@@ -11873,6 +11868,20 @@ dependencies = [
  "syn 2.0.106",
 ]
 
+[[package]]
+name = "tonic-build"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eac6f67be712d12f0b41328db3137e0d0757645d8904b4cb7d51cd9c2279e847"
+dependencies = [
+ "prettyplease 0.2.15",
+ "proc-macro2 1.0.101",
+ "prost-build 0.13.5",
+ "prost-types 0.13.5",
+ "quote 1.0.40",
+ "syn 2.0.106",
+]
+
 [[package]]
 name = "tower"
 version = "0.4.13"
@@ -12782,8 +12791,8 @@ dependencies = [
  "tokio-tungstenite 0.20.1",
  "tokio-util",
  "toml 0.9.8",
- "tonic 0.11.0",
- "tonic-build 0.11.0",
+ "tonic 0.12.3",
+ "tonic-build 0.13.1",
  "tower 0.5.2",
  "tower-http 0.4.4",
  "tower-test",
@@ -13026,7 +13035,7 @@ dependencies = [
  "tokio-test",
  "tokio-util",
  "toml 0.9.8",
- "tonic 0.11.0",
+ "tonic 0.12.3",
  "tracing 0.1.41",
  "tracing-subscriber",
  "url",
diff --git a/Cargo.toml b/Cargo.toml
index b9a2dd92aa1c1..e0c22775a2ebd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -191,8 +191,8 @@ socket2 = { version = "0.5.10", default-features = false }
 tempfile = "3.23.0"
 tokio = { version = "1.45.1", default-features = false }
 toml = { version = "0.9.8", default-features = false, features = ["serde", "display", "parse"] }
-tonic = { version = "0.11", default-features = false, features = ["transport", "codegen", "prost", "tls", "tls-roots", "gzip"] }
-tonic-build = { version = "0.11", default-features = false, features = ["transport", "prost"] }
+tonic = { version = "0.12", default-features = false, features = ["transport", "codegen", "prost", "tls", "tls-roots", "gzip"] }
+tonic-build = { version = "0.13", default-features = false, features = ["transport", "prost"] }
 tracing = { version = "0.1.34", default-features = false }
 tracing-subscriber = { version = "0.3.20", default-features = false, features = ["fmt"]  }
 url = { version = "2.5.4", default-features = false, features = ["serde"] }