diff --git a/Cargo.lock b/Cargo.lock
index 864810a..4286f8a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -513,7 +513,7 @@ dependencies = [
  "aws-smithy-types",
  "bytes",
  "fastrand 2.1.0",
- "h2",
+ "h2 0.3.26",
  "http 0.2.12",
  "http-body 0.4.6",
  "http-body 1.0.0",
@@ -594,34 +594,6 @@ dependencies = [
  "tracing",
 ]
 
-[[package]]
-name = "axum"
-version = "0.6.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b829e4e32b91e643de6eafe82b1d90675f5874230191a4ffbc1b336dec4d6bf"
-dependencies = [
- "async-trait",
- "axum-core 0.3.4",
- "bitflags 1.3.2",
- "bytes",
- "futures-util",
- "http 0.2.12",
- "http-body 0.4.6",
- "hyper 0.14.28",
- "itoa",
- "matchit",
- "memchr",
- "mime",
- "percent-encoding",
- "pin-project-lite",
- "rustversion",
- "serde",
- "sync_wrapper 0.1.2",
- "tower",
- "tower-layer",
- "tower-service",
-]
-
 [[package]]
 name = "axum"
 version = "0.7.5"
@@ -629,7 +601,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3a6c9af12842a67734c9a2e355436e5d03b22383ed60cf13cd0c18fbfe3dcbcf"
 dependencies = [
  "async-trait",
- "axum-core 0.4.3",
+ "axum-core",
  "bytes",
  "futures-util",
  "http 1.1.0",
@@ -656,23 +628,6 @@ dependencies = [
  "tracing",
 ]
 
-[[package]]
-name = "axum-core"
-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "759fa577a247914fd3f7f76d62972792636412fbfd634cd452f6a385a74d2d2c"
-dependencies = [
- "async-trait",
- "bytes",
- "futures-util",
- "http 0.2.12",
- "http-body 0.4.6",
- "mime",
- "rustversion",
- "tower-layer",
- "tower-service",
-]
-
 [[package]]
 name = "axum-core"
 version = "0.4.3"
@@ -1369,7 +1324,7 @@ dependencies = [
  "async-trait",
  "aws-config",
  "aws-sdk-s3",
- "axum 0.7.5",
+ "axum",
  "chrono",
  "clap",
  "dotenv",
@@ -1590,6 +1545,25 @@ 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 2.2.6",
+ "slab",
+ "tokio",
+ "tokio-util",
+ "tracing",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.12.3"
@@ -1747,7 +1721,7 @@ dependencies = [
  "futures-channel",
  "futures-core",
  "futures-util",
- "h2",
+ "h2 0.3.26",
  "http 0.2.12",
  "http-body 0.4.6",
  "httparse",
@@ -1770,6 +1744,7 @@ dependencies = [
  "bytes",
  "futures-channel",
  "futures-util",
+ "h2 0.4.6",
  "http 1.1.0",
  "http-body 1.0.0",
  "httparse",
@@ -1778,6 +1753,7 @@ dependencies = [
  "pin-project-lite",
  "smallvec",
  "tokio",
+ "want",
 ]
 
 [[package]]
@@ -1798,14 +1774,15 @@ dependencies = [
 
 [[package]]
 name = "hyper-timeout"
-version = "0.4.1"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bbb958482e8c7be4bc3cf272a766a2b0bf1a6755e7a6ae777f017a31d11b13b1"
+checksum = "3203a961e5c83b6f5498933e78b6b263e208c197b63e9c6c53cc82ffd3f63793"
 dependencies = [
- "hyper 0.14.28",
+ "hyper 1.3.1",
+ "hyper-util",
  "pin-project-lite",
  "tokio",
- "tokio-io-timeout",
+ "tower-service",
 ]
 
 [[package]]
@@ -1828,12 +1805,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3d8d52be92d09acc2e01dddb7fde3ad983fc6489c7db4837e605bc3fca4cb63e"
 dependencies = [
  "bytes",
+ "futures-channel",
  "futures-util",
  "http 1.1.0",
  "http-body 1.0.0",
  "hyper 1.3.1",
  "pin-project-lite",
+ "socket2",
  "tokio",
+ "tower",
+ "tower-service",
+ "tracing",
 ]
 
 [[package]]
@@ -2557,9 +2539,9 @@ dependencies = [
 
 [[package]]
 name = "prost"
-version = "0.12.6"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "deb1435c188b76130da55f17a466d252ff7b1418b2ad3e037d127b94e3411f29"
+checksum = "e13db3d3fde688c61e2446b4d843bc27a7e8af269a69440c0308021dc92333cc"
 dependencies = [
  "bytes",
  "prost-derive",
@@ -2567,9 +2549,9 @@ dependencies = [
 
 [[package]]
 name = "prost-build"
-version = "0.12.6"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22505a5c94da8e3b7c2996394d1c933236c4d743e81a410bcca4e6989fc066a4"
+checksum = "5bb182580f71dd070f88d01ce3de9f4da5021db7115d2e1c3605a754153b77c1"
 dependencies = [
  "bytes",
  "heck 0.5.0",
@@ -2588,9 +2570,9 @@ dependencies = [
 
 [[package]]
 name = "prost-derive"
-version = "0.12.6"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81bddcdb20abf9501610992b6759a4c888aef7d1a7247ef75e2404275ac24af1"
+checksum = "18bec9b0adc4eba778b33684b7ba3e7137789434769ee3ce3930463ef904cfca"
 dependencies = [
  "anyhow",
  "itertools",
@@ -2601,9 +2583,9 @@ dependencies = [
 
 [[package]]
 name = "prost-types"
-version = "0.12.6"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9091c90b0a32608e984ff2fa4091273cbdd755d54935c51d520887f4a1dbd5b0"
+checksum = "cee5168b05f49d4b0ca581206eb14a7b22fafd963efe729ac48eb03266e25cc2"
 dependencies = [
  "prost",
 ]
@@ -2711,7 +2693,7 @@ dependencies = [
  "encoding_rs",
  "futures-core",
  "futures-util",
- "h2",
+ "h2 0.3.26",
  "http 0.2.12",
  "http-body 0.4.6",
  "hyper 0.14.28",
@@ -2847,20 +2829,6 @@ dependencies = [
  "sct",
 ]
 
-[[package]]
-name = "rustls"
-version = "0.22.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf4ef73721ac7bcd79b2b315da7779d8fc09718c6b3d2d1b2d94850eb8c18432"
-dependencies = [
- "log",
- "ring 0.17.8",
- "rustls-pki-types",
- "rustls-webpki 0.102.4",
- "subtle",
- "zeroize",
-]
-
 [[package]]
 name = "rustls"
 version = "0.23.8"
@@ -2870,6 +2838,7 @@ dependencies = [
  "aws-lc-rs",
  "log",
  "once_cell",
+ "ring 0.17.8",
  "rustls-pki-types",
  "rustls-webpki 0.102.4",
  "subtle",
@@ -3667,16 +3636,6 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
-[[package]]
-name = "tokio-io-timeout"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30b74022ada614a1b4834de765f9bb43877f910cc8ce4be40e89042c9223a8bf"
-dependencies = [
- "pin-project-lite",
- "tokio",
-]
-
 [[package]]
 name = "tokio-macros"
 version = "2.2.0"
@@ -3710,11 +3669,11 @@ dependencies = [
 
 [[package]]
 name = "tokio-rustls"
-version = "0.25.0"
+version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "775e0c0f0adb3a2f22a00c4745d728b479985fc15ee7ca6a2608388c5569860f"
+checksum = "0c7bc40d0e5a97695bb96e27995cd3a08538541b0a846f65bba7a359f36700d4"
 dependencies = [
- "rustls 0.22.4",
+ "rustls 0.23.8",
  "rustls-pki-types",
  "tokio",
 ]
@@ -3746,28 +3705,30 @@ dependencies = [
 
 [[package]]
 name = "tonic"
-version = "0.11.0"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76c4eb7a4e9ef9d4763600161f12f5070b92a578e1b634db88a6887844c91a13"
+checksum = "38659f4a91aba8598d27821589f5db7dddd94601e7a01b1e485a50e5484c7401"
 dependencies = [
  "async-stream",
  "async-trait",
- "axum 0.6.20",
- "base64 0.21.7",
+ "axum",
+ "base64 0.22.1",
  "bytes",
- "h2",
- "http 0.2.12",
- "http-body 0.4.6",
- "hyper 0.14.28",
+ "h2 0.4.6",
+ "http 1.1.0",
+ "http-body 1.0.0",
+ "http-body-util",
+ "hyper 1.3.1",
  "hyper-timeout",
+ "hyper-util",
  "percent-encoding",
  "pin-project",
  "prost",
  "rustls-native-certs 0.7.0",
  "rustls-pemfile 2.1.2",
- "rustls-pki-types",
+ "socket2",
  "tokio",
- "tokio-rustls 0.25.0",
+ "tokio-rustls 0.26.0",
  "tokio-stream",
  "tower",
  "tower-layer",
@@ -3777,9 +3738,9 @@ dependencies = [
 
 [[package]]
 name = "tonic-build"
-version = "0.11.0"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be4ef6dd70a610078cb4e338a0f79d06bc759ff1b22d2120c2ff02ae264ba9c2"
+checksum = "568392c5a2bd0020723e3f387891176aabafe36fd9fcd074ad309dfa0c8eb964"
 dependencies = [
  "prettyplease",
  "proc-macro2",
diff --git a/crates/flux-releaser/Cargo.toml b/crates/flux-releaser/Cargo.toml
index 22d83fb..40a3a80 100644
--- a/crates/flux-releaser/Cargo.toml
+++ b/crates/flux-releaser/Cargo.toml
@@ -12,7 +12,7 @@ clap.workspace = true
 dotenv.workspace = true
 axum.workspace = true
 prost = "0.13.0"
-tonic = { version = "0.11.0", features = ["tls", "tls-roots"] }
+tonic = { version = "0.12.0", features = ["tls", "tls-roots"] }
 uuid = { version = "1.7.0", features = ["v7", "v4"] }
 async-trait = "0.1.77"
 aws-config = { version = "1.1.5", features = ["behavior-version-latest"] }
@@ -35,7 +35,7 @@ git2 = "0.18.3"
 rustls = "0.23.8"
 
 [build-dependencies]
-tonic-build = "0.11.0"
+tonic-build = "0.12.0"
 
 [dev-dependencies]
 lazy_static = "1.4.0"