diff --git a/Cargo.lock b/Cargo.lock
index 7233022d6..02e5f20af 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1090,6 +1090,15 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "memoffset"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a634b1c61a95585bd15607c6ab0c4e5b226e695ff2800ba0cdccddf208c406c"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "minimal-lexical"
 version = "0.2.1"
@@ -1132,11 +1141,23 @@ dependencies = [
  "bitflags 1.3.2",
  "cfg-if",
  "libc",
- "memoffset",
+ "memoffset 0.7.1",
  "pin-utils",
  "static_assertions",
 ]
 
+[[package]]
+name = "nix"
+version = "0.27.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2eb04e9c688eff1c89d72b407f168cf79bb9e867a9d3323ed6c01519eb9cc053"
+dependencies = [
+ "bitflags 2.3.3",
+ "cfg-if",
+ "libc",
+ "memoffset 0.9.0",
+]
+
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -1340,12 +1361,12 @@ checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
 
 [[package]]
 name = "prettyplease"
-version = "0.1.25"
+version = "0.2.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c8646e95016a7a6c4adea95bafa8a16baab64b583356217f2c85db4a39d9a86"
+checksum = "6c64d9ba0963cdcea2e1b2230fbae2bab30eb25a174be395c41e764bfb65dd62"
 dependencies = [
  "proc-macro2",
- "syn 1.0.109",
+ "syn 2.0.28",
 ]
 
 [[package]]
@@ -1372,9 +1393,9 @@ dependencies = [
 
 [[package]]
 name = "prost"
-version = "0.11.9"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b82eaa1d779e9a4bc1c3217db8ffbeabaae1dca241bf70183242128d48681cd"
+checksum = "aa8473a65b88506c106c28ae905ca4a2b83a2993640467a41bb3080627ddfd2c"
 dependencies = [
  "bytes",
  "prost-derive",
@@ -1382,44 +1403,44 @@ dependencies = [
 
 [[package]]
 name = "prost-build"
-version = "0.11.9"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "119533552c9a7ffacc21e099c24a0ac8bb19c2a2a3f363de84cd9b844feab270"
+checksum = "30d3e647e9eb04ddfef78dfee2d5b3fefdf94821c84b710a3d8ebc89ede8b164"
 dependencies = [
  "bytes",
  "heck",
  "itertools",
- "lazy_static",
  "log 0.4.19",
  "multimap",
+ "once_cell",
  "petgraph",
  "prettyplease",
  "prost",
  "prost-types",
  "regex",
- "syn 1.0.109",
+ "syn 2.0.28",
  "tempfile",
  "which",
 ]
 
 [[package]]
 name = "prost-derive"
-version = "0.11.9"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5d2d8d10f3c6ded6da8b05b5fb3b8a5082514344d56c9f871412d29b4e075b4"
+checksum = "56075c27b20ae524d00f247b8a4dc333e5784f889fe63099f8e626bc8d73486c"
 dependencies = [
  "anyhow",
  "itertools",
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.28",
 ]
 
 [[package]]
 name = "prost-types"
-version = "0.11.9"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "213622a1460818959ac1181aaeb2dc9c7f63df720db7d788b3e24eacd1983e13"
+checksum = "cebe0a918c97f86c217b0f76fd754e966f8b9f41595095cf7d74cb4e59d730f6"
 dependencies = [
  "prost",
 ]
@@ -1850,7 +1871,7 @@ dependencies = [
  "libc",
  "log 0.4.19",
  "mio",
- "nix",
+ "nix 0.26.2",
  "nom",
  "num_cpus",
  "paw",
@@ -1878,7 +1899,7 @@ dependencies = [
  "log 0.4.19",
  "memchr",
  "mio",
- "nix",
+ "nix 0.27.1",
  "nom",
  "pool",
  "poule",
diff --git a/bin/Cargo.toml b/bin/Cargo.toml
index d386ed66f..a74383c8f 100644
--- a/bin/Cargo.toml
+++ b/bin/Cargo.toml
@@ -15,7 +15,7 @@ authors = [
 ]
 categories = ["network-programming"]
 edition="2021"
-rust-version = "1.67.0"
+rust-version = "1.70.0"
 include = [
   "README.md",
   "Cargo.toml",
diff --git a/bin/rust-toolchain b/bin/rust-toolchain
deleted file mode 100644
index 65ee09598..000000000
--- a/bin/rust-toolchain
+++ /dev/null
@@ -1 +0,0 @@
-1.67.0
diff --git a/command/Cargo.toml b/command/Cargo.toml
index 37eba75e6..4b87d4bcf 100644
--- a/command/Cargo.toml
+++ b/command/Cargo.toml
@@ -15,7 +15,7 @@ authors = [
 ]
 categories = ["network-programming"]
 edition = "2021"
-rust-version = "1.67.0"
+rust-version = "1.70.0"
 include = [
   "./README.md",
   "Cargo.toml",
@@ -34,9 +34,9 @@ time = "^0.3.25"
 toml = "^0.7.6"
 memchr = "^2.5.0"
 mio = { version = "^0.8.8", features = ["os-poll", "net"] }
-nix = "^0.26.2"
+nix = { version = "^0.27.1", features = ["socket", "uio"] }
 nom = "^7.1.3"
-prost = "^0.11.9"
+prost = "^0.12.0"
 rand = "^0.8.5"
 serde = { version = "^1.0.183", features = ["derive"] }
 serde_json = "^1.0.104"
@@ -56,4 +56,4 @@ logs-trace = []
 travis-ci = { repository = "sozu-proxy/sozu" }
 
 [build-dependencies]
-prost-build = { version = "^0.11.9" }
+prost-build = { version = "^0.12.0" }
\ No newline at end of file
diff --git a/command/rust-toolchain b/command/rust-toolchain
deleted file mode 100644
index 77c582d8d..000000000
--- a/command/rust-toolchain
+++ /dev/null
@@ -1 +0,0 @@
-1.67.0
\ No newline at end of file
diff --git a/e2e/Cargo.toml b/e2e/Cargo.toml
index b9c057fd4..4b39cea71 100644
--- a/e2e/Cargo.toml
+++ b/e2e/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "sozu-e2e"
 version = "0.15.3"
-rust-version = "1.67.0"
+rust-version = "1.70.0"
 edition = "2021"
 
 [dependencies]
diff --git a/e2e/rust-toolchain b/e2e/rust-toolchain
deleted file mode 100644
index 65ee09598..000000000
--- a/e2e/rust-toolchain
+++ /dev/null
@@ -1 +0,0 @@
-1.67.0
diff --git a/lib/Cargo.toml b/lib/Cargo.toml
index 89a67ce72..382041b56 100644
--- a/lib/Cargo.toml
+++ b/lib/Cargo.toml
@@ -16,7 +16,7 @@ authors = [
 ]
 categories = ["network-programming"]
 edition = "2021"
-rust-version = "1.67.0"
+rust-version = "1.70.0"
 include = [
   "./README.md",
   "Cargo.toml",
diff --git a/lib/rust-toolchain b/lib/rust-toolchain
deleted file mode 100644
index 77c582d8d..000000000
--- a/lib/rust-toolchain
+++ /dev/null
@@ -1 +0,0 @@
-1.67.0
\ No newline at end of file
diff --git a/rust-toolchain b/rust-toolchain
new file mode 100644
index 000000000..9006c0b46
--- /dev/null
+++ b/rust-toolchain
@@ -0,0 +1 @@
+1.70.0
\ No newline at end of file