diff --git a/Cargo.lock b/Cargo.lock
index b3a3eb9e09d71..9c4347378c921 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -11394,9 +11394,9 @@ dependencies = [
 
 [[package]]
 name = "tonic-build"
-version = "0.12.3"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9557ce109ea773b399c9b9e5dca39294110b74f1f342cb347a80d1fce8c26a11"
+checksum = "eac6f67be712d12f0b41328db3137e0d0757645d8904b4cb7d51cd9c2279e847"
 dependencies = [
  "prettyplease",
  "proc-macro2",
diff --git a/src/cluster-client/Cargo.toml b/src/cluster-client/Cargo.toml
index d75d954e5d7bf..b46d15dbeeb1f 100644
--- a/src/cluster-client/Cargo.toml
+++ b/src/cluster-client/Cargo.toml
@@ -27,7 +27,7 @@ workspace-hack = { version = "0.0.0", path = "../workspace-hack", optional = tru
 [build-dependencies]
 mz-build-tools = { path = "../build-tools", default-features = false, features = ["protobuf-src"] }
 prost-build = "0.13.5"
-tonic-build = "0.12.3"
+tonic-build = "0.13.1"
 
 [features]
 default = ["mz-build-tools/default", "workspace-hack"]
diff --git a/src/compute-client/Cargo.toml b/src/compute-client/Cargo.toml
index de4f1deb267e3..105f119fc0fd5 100644
--- a/src/compute-client/Cargo.toml
+++ b/src/compute-client/Cargo.toml
@@ -55,7 +55,7 @@ workspace-hack = { version = "0.0.0", path = "../workspace-hack", optional = tru
 [build-dependencies]
 mz-build-tools = { path = "../build-tools", default-features = false, features = ["protobuf-src"] }
 prost-build = "0.13.5"
-tonic-build = "0.12.3"
+tonic-build = "0.13.1"
 
 [features]
 default = ["mz-build-tools/default", "workspace-hack"]
diff --git a/src/compute-types/Cargo.toml b/src/compute-types/Cargo.toml
index 80e4614dcc8e0..fa5f4573e68c6 100644
--- a/src/compute-types/Cargo.toml
+++ b/src/compute-types/Cargo.toml
@@ -31,7 +31,7 @@ workspace-hack = { version = "0.0.0", path = "../workspace-hack", optional = tru
 [build-dependencies]
 mz-build-tools = { path = "../build-tools", default-features = false, features = ["protobuf-src"] }
 prost-build = "0.13.5"
-tonic-build = "0.12.3"
+tonic-build = "0.13.1"
 
 [features]
 default = ["mz-build-tools/default", "workspace-hack"]
diff --git a/src/fivetran-destination/Cargo.toml b/src/fivetran-destination/Cargo.toml
index fe0ac285a6772..4a1f40e57a1bd 100644
--- a/src/fivetran-destination/Cargo.toml
+++ b/src/fivetran-destination/Cargo.toml
@@ -46,7 +46,7 @@ insta = "1.43"
 mz-build-tools = { path = "../build-tools", default-features = false, features = ["protobuf-src"] }
 prost-build = "0.13.5"
 reqwest = { version = "0.11.13", features = ["blocking", "native-tls-vendored"] }
-tonic-build = "0.12.3"
+tonic-build = "0.13.1"
 
 [features]
 default = ["mz-build-tools/default", "workspace-hack"]
diff --git a/src/mysql-util/Cargo.toml b/src/mysql-util/Cargo.toml
index 136723ad334d8..9af7e859e4de3 100644
--- a/src/mysql-util/Cargo.toml
+++ b/src/mysql-util/Cargo.toml
@@ -47,7 +47,7 @@ workspace-hack = { version = "0.0.0", path = "../workspace-hack", optional = tru
 [build-dependencies]
 mz-build-tools = { path = "../build-tools", default-features = false, features = ["protobuf-src"] }
 prost-build = "0.13.5"
-tonic-build = "0.12.3"
+tonic-build = "0.13.1"
 
 [features]
 default = ["mz-build-tools/default", "workspace-hack"]
diff --git a/src/persist-client/Cargo.toml b/src/persist-client/Cargo.toml
index 7842d3b8564ee..fe3d2a40bc96f 100644
--- a/src/persist-client/Cargo.toml
+++ b/src/persist-client/Cargo.toml
@@ -79,7 +79,7 @@ tempfile = "3.19.1"
 [build-dependencies]
 mz-build-tools = { path = "../build-tools", default-features = false, features = ["protobuf-src"] }
 prost-build = "0.13.5"
-tonic-build = "0.12.3"
+tonic-build = "0.13.1"
 
 [features]
 default = ["mz-build-tools/default", "workspace-hack"]
diff --git a/src/pgcopy/Cargo.toml b/src/pgcopy/Cargo.toml
index ee1424bed86cf..e3fdf62f5c11c 100644
--- a/src/pgcopy/Cargo.toml
+++ b/src/pgcopy/Cargo.toml
@@ -24,7 +24,7 @@ workspace-hack = { version = "0.0.0", path = "../workspace-hack", optional = tru
 [build-dependencies]
 mz-build-tools = { path = "../build-tools", default-features = false, features = ["protobuf-src"] }
 prost-build = "0.13.5"
-tonic-build = "0.12.3"
+tonic-build = "0.13.1"
 
 [features]
 default = ["mz-build-tools/default", "workspace-hack"]
diff --git a/src/postgres-util/Cargo.toml b/src/postgres-util/Cargo.toml
index e7fdc81d001e0..8ff54c2ebc86e 100644
--- a/src/postgres-util/Cargo.toml
+++ b/src/postgres-util/Cargo.toml
@@ -53,7 +53,7 @@ tunnel = [
 [build-dependencies]
 mz-build-tools = { path = "../build-tools", default-features = false, features = ["protobuf-src"] }
 prost-build = "0.13.5"
-tonic-build = "0.12.3"
+tonic-build = "0.13.1"
 
 [package.metadata.cargo-udeps.ignore]
 normal = ["workspace-hack"]
diff --git a/src/rocksdb-types/Cargo.toml b/src/rocksdb-types/Cargo.toml
index 6959a85d9cb10..dd536b36798d1 100644
--- a/src/rocksdb-types/Cargo.toml
+++ b/src/rocksdb-types/Cargo.toml
@@ -23,7 +23,7 @@ workspace-hack = { version = "0.0.0", path = "../workspace-hack", optional = tru
 [build-dependencies]
 mz-build-tools = { path = "../build-tools", default-features = false, features = ["protobuf-src"] }
 prost-build = "0.13.5"
-tonic-build = "0.12.3"
+tonic-build = "0.13.1"
 
 [features]
 default = ["mz-build-tools/default", "workspace-hack"]
diff --git a/src/service/Cargo.toml b/src/service/Cargo.toml
index f25a70de00d83..6fdbad58196c2 100644
--- a/src/service/Cargo.toml
+++ b/src/service/Cargo.toml
@@ -47,7 +47,7 @@ workspace-hack = { version = "0.0.0", path = "../workspace-hack", optional = tru
 [build-dependencies]
 mz-build-tools = { path = "../build-tools", default-features = false, features = ["protobuf-src"] }
 prost-build = "0.13.5"
-tonic-build = "0.12.3"
+tonic-build = "0.13.1"
 
 [features]
 default = ["mz-build-tools/default", "workspace-hack"]
diff --git a/src/sql-server-util/Cargo.toml b/src/sql-server-util/Cargo.toml
index d06e05cc9b1eb..b555fff82e921 100644
--- a/src/sql-server-util/Cargo.toml
+++ b/src/sql-server-util/Cargo.toml
@@ -50,7 +50,7 @@ tracing-subscriber = "0.3.19"
 [build-dependencies]
 mz-build-tools = { path = "../build-tools", default-features = false, features = ["protobuf-src"] }
 prost-build = "0.13.4"
-tonic-build = "0.12.3"
+tonic-build = "0.13.1"
 
 [features]
 default = ["workspace-hack"]
diff --git a/src/storage-client/Cargo.toml b/src/storage-client/Cargo.toml
index 2eeb11d12a4c7..f09ccb57ce5b5 100644
--- a/src/storage-client/Cargo.toml
+++ b/src/storage-client/Cargo.toml
@@ -65,7 +65,7 @@ workspace-hack = { version = "0.0.0", path = "../workspace-hack", optional = tru
 [build-dependencies]
 mz-build-tools = { path = "../build-tools", default-features = false, features = ["protobuf-src"] }
 prost-build = "0.13.5"
-tonic-build = "0.12.3"
+tonic-build = "0.13.1"
 
 [dev-dependencies]
 mz-build-info = { path = "../build-info" }
diff --git a/src/storage-types/Cargo.toml b/src/storage-types/Cargo.toml
index d4e16e689c9d1..fa04eff054f2e 100644
--- a/src/storage-types/Cargo.toml
+++ b/src/storage-types/Cargo.toml
@@ -86,7 +86,7 @@ rand = "0.8.5"
 [build-dependencies]
 mz-build-tools = { path = "../build-tools", default-features = false, features = ["protobuf-src"] }
 prost-build = "0.13.5"
-tonic-build = "0.12.3"
+tonic-build = "0.13.1"
 
 [features]
 default = ["mz-build-tools/default", "workspace-hack"]
diff --git a/src/testdrive/Cargo.toml b/src/testdrive/Cargo.toml
index 6b777fe90549e..630c8206eec34 100644
--- a/src/testdrive/Cargo.toml
+++ b/src/testdrive/Cargo.toml
@@ -86,7 +86,7 @@ workspace-hack = { version = "0.0.0", path = "../workspace-hack", optional = tru
 [build-dependencies]
 mz-build-tools = { path = "../build-tools", default-features = false, features = ["protobuf-src"] }
 prost-build = "0.13.5"
-tonic-build = "0.12.3"
+tonic-build = "0.13.1"
 
 [features]
 default = ["mz-build-tools/default", "workspace-hack"]
diff --git a/src/tracing/Cargo.toml b/src/tracing/Cargo.toml
index 30f3544df4edf..044a2fb768311 100644
--- a/src/tracing/Cargo.toml
+++ b/src/tracing/Cargo.toml
@@ -22,7 +22,7 @@ workspace-hack = { version = "0.0.0", path = "../workspace-hack", optional = tru
 [build-dependencies]
 mz-build-tools = { path = "../build-tools", default-features = false }
 prost-build = "0.13.5"
-tonic-build = "0.12.3"
+tonic-build = "0.13.1"
 
 [features]
 default = ["mz-build-tools/default", "workspace-hack"]