diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f75a2c2c80..e54ad46d46 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,7 +30,7 @@ jobs:
   test-64bits:
     runs-on: ubuntu-latest
     container:
-      image: rust:1.69
+      image: rust:1.70
     steps:
     - uses: actions/checkout@v3
     - uses: Swatinem/rust-cache@v2
@@ -39,7 +39,7 @@ jobs:
   test-32bits:
     runs-on: ubuntu-latest
     container:
-      image: rust:1.69
+      image: rust:1.70
     steps:
     - run: apt-get update && apt install -y libc6-dev-i386
     - uses: actions/checkout@v3
@@ -50,7 +50,7 @@ jobs:
   wasm-node-check:
     runs-on: ubuntu-latest
     container:
-      image: rust:1.69
+      image: rust:1.70
     steps:
     - uses: actions/checkout@v3
     - uses: Swatinem/rust-cache@v2
@@ -65,7 +65,7 @@ jobs:
   check-features:
     runs-on: ubuntu-latest
     container:
-      image: rust:1.69
+      image: rust:1.70
     steps:
     - uses: actions/checkout@v3
     - uses: Swatinem/rust-cache@v2
@@ -109,7 +109,7 @@ jobs:
   check-rustdoc-links:
     runs-on: ubuntu-latest
     container:
-      image: rust:1.69
+      image: rust:1.70
     steps:
     - uses: actions/checkout@v3
     - uses: Swatinem/rust-cache@v2
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 8c5ef4a3c9..229db82bd2 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -56,7 +56,7 @@ jobs:
   build-js-doc:
     runs-on: ubuntu-latest
     container:
-      image: rust:1.69
+      image: rust:1.70
     steps:
       - uses: actions/checkout@v3
         with:
@@ -82,7 +82,7 @@ jobs:
   build-rust-doc:
     runs-on: ubuntu-latest
     container:
-      image: rust:1.69
+      image: rust:1.70
     steps:
       - uses: actions/checkout@v3
         with:
@@ -103,7 +103,7 @@ jobs:
   build-tests-coverage:
     runs-on: ubuntu-latest
     container:
-      image: rust:1.69
+      image: rust:1.70
     steps:
       - run: apt update && apt install -y jq
       - run: rustup component add llvm-tools-preview
@@ -173,7 +173,7 @@ jobs:
   npm-publish:
     runs-on: ubuntu-latest
     container:
-      image: rust:1.69
+      image: rust:1.70
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3.6.0
diff --git a/.github/workflows/periodic-cargo-update.yml b/.github/workflows/periodic-cargo-update.yml
index 19a057ae8c..a48dcf67bc 100644
--- a/.github/workflows/periodic-cargo-update.yml
+++ b/.github/workflows/periodic-cargo-update.yml
@@ -9,7 +9,7 @@ jobs:
   cargo-update:
     runs-on: ubuntu-latest
     container:
-      image: rust:1.69
+      image: rust:1.70
     steps:
     - uses: actions/checkout@v3
     - run: cargo update --workspace
diff --git a/Cargo.lock b/Cargo.lock
index 3767b6081b..4c44a65074 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -331,17 +331,6 @@ version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1181e1e0d1fce796a03db1ae795d67167da795f9cf4a39c37589e85ef57f26d3"
 
-[[package]]
-name = "atty"
-version = "0.2.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
-dependencies = [
- "hermit-abi 0.1.19",
- "libc",
- "winapi",
-]
-
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@@ -1324,15 +1313,6 @@ version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
 
-[[package]]
-name = "hermit-abi"
-version = "0.1.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "hermit-abi"
 version = "0.2.6"
@@ -2455,7 +2435,6 @@ dependencies = [
 name = "smoldot-full-node"
 version = "0.1.0"
 dependencies = [
- "atty",
  "blake2-rfc",
  "clap",
  "ctrlc",
diff --git a/Cargo.toml b/Cargo.toml
index 5dfe817927..458b35fb03 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 repository = "https://github.com/smol-dot/smoldot"
 
 [profile.dev]
-debug = 1    # Default value is `2`, which contains the full debug info. `1` is enough for stack traces.
+debug = 1    # Default value is `2`, which contains the full debug info. `1` is enough for stack traces.  # TODO: use the named version after Cargo v1.71
 opt-level = 2
 panic = "abort"
 [profile.dev.package."*"]
diff --git a/full-node/Cargo.toml b/full-node/Cargo.toml
index b5f30c2680..cea98eac5f 100644
--- a/full-node/Cargo.toml
+++ b/full-node/Cargo.toml
@@ -14,7 +14,6 @@ name = "full-node"
 path = "src/main.rs"
 
 [dependencies]
-atty = "0.2.14"
 blake2-rfc = { version = "0.2.18", default-features = false }
 clap = { version = "4.3.1", default-features = false, features = ["color", "derive", "help", "std", "suggestions", "usage"] }  # Note: enabling/disabling some features modifies the internal behavior of clap, be careful
 ctrlc = "3.4.0"
diff --git a/full-node/src/cli.rs b/full-node/src/cli.rs
index 30596ae0de..ed54220d39 100644
--- a/full-node/src/cli.rs
+++ b/full-node/src/cli.rs
@@ -36,7 +36,7 @@ use smoldot::{
         PeerId,
     },
 };
-use std::{net::SocketAddr, path::PathBuf};
+use std::{io, net::SocketAddr, path::PathBuf};
 
 // Note: the doc-comments applied to this struct and its field are visible when the binary is
 // started with `--help`.
@@ -140,7 +140,7 @@ impl core::str::FromStr for ColorChoice {
         if s == "always" {
             Ok(ColorChoice::Always)
         } else if s == "auto" {
-            if atty::is(atty::Stream::Stderr) {
+            if io::IsTerminal::is_terminal(&io::stderr()) {
                 Ok(ColorChoice::Always)
             } else {
                 Ok(ColorChoice::Never)
diff --git a/full-node/src/run.rs b/full-node/src/run.rs
index c18d0f8348..e41a797863 100644
--- a/full-node/src/run.rs
+++ b/full-node/src/run.rs
@@ -51,7 +51,7 @@ mod network_service;
 pub async fn run(cli_options: cli::CliOptionsRun) {
     // Determine the actual CLI output by replacing `Auto` with the actual value.
     let cli_output = if let cli::Output::Auto = cli_options.output {
-        if atty::is(atty::Stream::Stderr) && cli_options.log.is_empty() {
+        if io::IsTerminal::is_terminal(&io::stderr()) && cli_options.log.is_empty() {
             cli::Output::Informant
         } else {
             cli::Output::Logs
diff --git a/lib/src/json_rpc/requests_subscriptions/executor.rs b/lib/src/json_rpc/requests_subscriptions/executor.rs
index ee0c2e9027..a8f6d9983a 100644
--- a/lib/src/json_rpc/requests_subscriptions/executor.rs
+++ b/lib/src/json_rpc/requests_subscriptions/executor.rs
@@ -294,8 +294,8 @@ mod tests {
             }
 
             // Then drop the queue and make sure that there's no clone of `counter` remaining.
-            let _ = Arc::try_unwrap(queue).unwrap();
-            let () = Arc::try_unwrap(counter).unwrap();
+            let _ = Arc::into_inner(queue).unwrap();
+            let () = Arc::into_inner(counter).unwrap();
         })
     }
 }
diff --git a/wasm-node/javascript/prepare.mjs b/wasm-node/javascript/prepare.mjs
index 4265cd6024..b053536c4c 100755
--- a/wasm-node/javascript/prepare.mjs
+++ b/wasm-node/javascript/prepare.mjs
@@ -38,7 +38,7 @@ if (buildProfile != 'debug' && buildProfile != 'min-size-release')
 // The Rust version is pinned because the wasi target is still unstable. Without pinning, it is
 // possible for the wasm-js bindings to change between two Rust versions. Feel free to update
 // this version pin whenever you like, provided it continues to build.
-const rustVersion = '1.69.0';
+const rustVersion = '1.70.0';
 
 // Assume that the user has `rustup` installed and make sure that `rust_version` is available.
 // Because `rustup install` requires an Internet connection, check whether the toolchain is