diff --git a/Cargo.lock b/Cargo.lock
index 3daea4f8fdc..b0679c60caf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -306,7 +306,7 @@ dependencies = [
  "futures",
  "futures-locks",
  "libflate",
- "prost-build",
+ "prost-build 0.12.6",
  "protobuf 3.4.0",
  "protobuf-codegen",
  "protox 0.6.1",
@@ -563,7 +563,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3b829e4e32b91e643de6eafe82b1d90675f5874230191a4ffbc1b336dec4d6bf"
 dependencies = [
  "async-trait",
- "axum-core",
+ "axum-core 0.3.4",
  "bitflags 1.3.2",
  "bytes",
  "futures-util",
@@ -584,6 +584,33 @@ dependencies = [
  "tower-service",
 ]
 
+[[package]]
+name = "axum"
+version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a6c9af12842a67734c9a2e355436e5d03b22383ed60cf13cd0c18fbfe3dcbcf"
+dependencies = [
+ "async-trait",
+ "axum-core 0.4.3",
+ "bytes",
+ "futures-util",
+ "http 1.1.0",
+ "http-body 1.0.0",
+ "http-body-util",
+ "itoa",
+ "matchit",
+ "memchr",
+ "mime",
+ "percent-encoding",
+ "pin-project-lite",
+ "rustversion",
+ "serde",
+ "sync_wrapper 1.0.1",
+ "tower",
+ "tower-layer",
+ "tower-service",
+]
+
 [[package]]
 name = "axum-core"
 version = "0.3.4"
@@ -601,6 +628,26 @@ dependencies = [
  "tower-service",
 ]
 
+[[package]]
+name = "axum-core"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a15c63fd72d41492dc4f497196f5da1fb04fb7529e631d73630d1b491e47a2e3"
+dependencies = [
+ "async-trait",
+ "bytes",
+ "futures-util",
+ "http 1.1.0",
+ "http-body 1.0.0",
+ "http-body-util",
+ "mime",
+ "pin-project-lite",
+ "rustversion",
+ "sync_wrapper 0.1.2",
+ "tower-layer",
+ "tower-service",
+]
+
 [[package]]
 name = "backtrace"
 version = "0.3.73"
@@ -2067,6 +2114,25 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "h2"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "524e8ac6999421f49a846c2d4411f337e53497d8ec55d67753beffa43c5d9205"
+dependencies = [
+ "atomic-waker",
+ "bytes",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "http 1.1.0",
+ "indexmap 2.4.0",
+ "slab",
+ "tokio",
+ "tokio-util",
+ "tracing",
+]
+
 [[package]]
 name = "half"
 version = "2.4.1"
@@ -2369,7 +2435,7 @@ dependencies = [
  "futures-channel",
  "futures-core",
  "futures-util",
- "h2",
+ "h2 0.3.26",
  "http 0.2.12",
  "http-body 0.4.6",
  "httparse",
@@ -2392,9 +2458,11 @@ dependencies = [
  "bytes",
  "futures-channel",
  "futures-util",
+ "h2 0.4.6",
  "http 1.1.0",
  "http-body 1.0.0",
  "httparse",
+ "httpdate",
  "itoa",
  "pin-project-lite",
  "smallvec",
@@ -2463,6 +2531,19 @@ dependencies = [
  "tokio-io-timeout",
 ]
 
+[[package]]
+name = "hyper-timeout"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3203a961e5c83b6f5498933e78b6b263e208c197b63e9c6c53cc82ffd3f63793"
+dependencies = [
+ "hyper 1.4.0",
+ "hyper-util",
+ "pin-project-lite",
+ "tokio",
+ "tower-service",
+]
+
 [[package]]
 name = "hyper-util"
 version = "0.1.7"
@@ -4003,6 +4084,27 @@ dependencies = [
  "tempfile",
 ]
 
+[[package]]
+name = "prost-build"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5bb182580f71dd070f88d01ce3de9f4da5021db7115d2e1c3605a754153b77c1"
+dependencies = [
+ "bytes",
+ "heck",
+ "itertools 0.11.0",
+ "log",
+ "multimap",
+ "once_cell",
+ "petgraph",
+ "prettyplease",
+ "prost 0.13.1",
+ "prost-types 0.13.1",
+ "regex",
+ "syn 2.0.76",
+ "tempfile",
+]
+
 [[package]]
 name = "prost-derive"
 version = "0.12.6"
@@ -4516,7 +4618,7 @@ dependencies = [
  "encoding_rs",
  "futures-core",
  "futures-util",
- "h2",
+ "h2 0.3.26",
  "http 0.2.12",
  "http-body 0.4.6",
  "hyper 0.14.30",
@@ -5556,7 +5658,7 @@ dependencies = [
  "thiserror",
  "tokio",
  "tokio-test",
- "tonic 0.11.0",
+ "tonic 0.12.1",
  "tonic-types",
  "tracing",
  "tracing-opentelemetry",
@@ -5720,8 +5822,8 @@ dependencies = [
  "tailcall-fixtures",
  "thiserror",
  "tokio",
- "tonic 0.11.0",
- "tonic-build 0.11.0",
+ "tonic 0.12.1",
+ "tonic-build 0.12.2",
  "tonic-reflection",
  "tonic-tracing-opentelemetry",
  "tower",
@@ -6078,14 +6180,14 @@ checksum = "76c4eb7a4e9ef9d4763600161f12f5070b92a578e1b634db88a6887844c91a13"
 dependencies = [
  "async-stream",
  "async-trait",
- "axum",
+ "axum 0.6.20",
  "base64 0.21.7",
  "bytes",
- "h2",
+ "h2 0.3.26",
  "http 0.2.12",
  "http-body 0.4.6",
  "hyper 0.14.30",
- "hyper-timeout",
+ "hyper-timeout 0.4.1",
  "percent-encoding",
  "pin-project",
  "prost 0.12.6",
@@ -6107,14 +6209,25 @@ version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "38659f4a91aba8598d27821589f5db7dddd94601e7a01b1e485a50e5484c7401"
 dependencies = [
+ "async-stream",
+ "async-trait",
+ "axum 0.7.5",
  "base64 0.22.1",
  "bytes",
+ "h2 0.4.6",
  "http 1.1.0",
  "http-body 1.0.0",
  "http-body-util",
+ "hyper 1.4.0",
+ "hyper-timeout 0.5.1",
+ "hyper-util",
  "percent-encoding",
  "pin-project",
+ "prost 0.13.1",
+ "socket2 0.5.7",
+ "tokio",
  "tokio-stream",
+ "tower",
  "tower-layer",
  "tower-service",
  "tracing",
@@ -6128,35 +6241,35 @@ checksum = "9d021fc044c18582b9a2408cd0dd05b1596e3ecdb5c4df822bb0183545683889"
 dependencies = [
  "prettyplease",
  "proc-macro2",
- "prost-build",
+ "prost-build 0.12.6",
  "quote",
  "syn 2.0.76",
 ]
 
 [[package]]
 name = "tonic-build"
-version = "0.11.0"
+version = "0.12.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be4ef6dd70a610078cb4e338a0f79d06bc759ff1b22d2120c2ff02ae264ba9c2"
+checksum = "fe4ee8877250136bd7e3d2331632810a4df4ea5e004656990d8d66d2f5ee8a67"
 dependencies = [
  "prettyplease",
  "proc-macro2",
- "prost-build",
+ "prost-build 0.13.1",
  "quote",
  "syn 2.0.76",
 ]
 
 [[package]]
 name = "tonic-reflection"
-version = "0.11.0"
+version = "0.12.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "548c227bd5c0fae5925812c4ec6c66ffcfced23ea370cb823f4d18f0fc1cb6a7"
+checksum = "7b56b874eedb04f89907573b408eab1e87c1c1dce43aac6ad63742f57faa99ff"
 dependencies = [
- "prost 0.12.6",
- "prost-types 0.12.6",
+ "prost 0.13.1",
+ "prost-types 0.13.1",
  "tokio",
  "tokio-stream",
- "tonic 0.11.0",
+ "tonic 0.12.1",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index b387d921acb..03d554a741a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -119,7 +119,7 @@ tracing-subscriber = { version = "0.3.18", features = [
 tracing-opentelemetry = "0.24.0"
 getrandom = { version = "0.2.14", features = ["js"] }
 prometheus = "0.13.4"
-tonic = { version = "0.11.0", default-features = false }
+tonic = { version = "0.12.0", default-features = false }
 opentelemetry-semantic-conventions = "0.15.0"
 opentelemetry = { version = "0.23.0", features = ["trace", "logs", "metrics"] }
 opentelemetry_sdk = { version = "0.23.0", features = [
diff --git a/tailcall-upstream-grpc/Cargo.toml b/tailcall-upstream-grpc/Cargo.toml
index 8bab51007b3..ea142405e53 100644
--- a/tailcall-upstream-grpc/Cargo.toml
+++ b/tailcall-upstream-grpc/Cargo.toml
@@ -9,8 +9,8 @@ publish = false
 [dependencies]
 hyper = { version = "0.14.28", features = ["full"] }
 tokio = { version = "1.37.0", features = ["full"] }
-tonic = "0.11.0"
-tonic-reflection = "0.11.0"
+tonic = "0.12.0"
+tonic-reflection = "0.12.0"
 prost = "0.12.4"
 prost-types = "0.12.4"
 tower = "0.4.13"
@@ -35,5 +35,5 @@ thiserror = { workspace = true }
 
 [build-dependencies]
 protoc-bin-vendored = "3.0.0"
-tonic-build = "0.11.0"
+tonic-build = "0.12.0"
 tailcall-fixtures = { path = "../tailcall-fixtures" }