diff --git a/Cargo.lock b/Cargo.lock
index 251fde9db49..6cce424e43f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1378,7 +1378,7 @@ dependencies = [
  "bitflags 1.3.2",
  "crossterm_winapi",
  "libc",
- "mio",
+ "mio 0.8.11",
  "parking_lot 0.12.2",
  "signal-hook",
  "signal-hook-mio",
@@ -1394,7 +1394,7 @@ dependencies = [
  "bitflags 1.3.2",
  "crossterm_winapi",
  "libc",
- "mio",
+ "mio 0.8.11",
  "parking_lot 0.12.2",
  "signal-hook",
  "signal-hook-mio",
@@ -3596,6 +3596,18 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "mio"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4569e456d394deccd22ce1c1913e6ea0e54519f577285001215d33557431afe4"
+dependencies = [
+ "hermit-abi 0.3.9",
+ "libc",
+ "wasi 0.11.0+wasi-snapshot-preview1",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "mix-fetch-wasm"
 version = "1.3.0-rc.0"
@@ -3777,7 +3789,7 @@ dependencies = [
  "inotify",
  "kqueue",
  "libc",
- "mio",
+ "mio 0.8.11",
  "walkdir",
  "windows-sys 0.45.0",
 ]
@@ -7745,7 +7757,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "29ad2e15f37ec9a6cc544097b78a1ec90001e9f71b81338ca39f430adaca99af"
 dependencies = [
  "libc",
- "mio",
+ "mio 0.8.11",
  "signal-hook",
 ]
 
@@ -8454,22 +8466,21 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.37.0"
+version = "1.39.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1adbebffeca75fcfd058afa480fb6c0b81e165a0323f9c9d39c9697e37c46787"
+checksum = "daa4fb1bc778bd6f04cbfc4bb2d06a7396a8f299dc33ea1900cedaa316f467b1"
 dependencies = [
  "backtrace",
  "bytes",
  "libc",
- "mio",
- "num_cpus",
+ "mio 1.0.1",
  "parking_lot 0.12.2",
  "pin-project-lite",
  "signal-hook-registry",
  "socket2",
  "tokio-macros",
  "tracing",
- "windows-sys 0.48.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -8484,9 +8495,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-macros"
-version = "2.2.0"
+version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b8a1e28f2deaa14e508979454cb3a223b10b938b45af148bc0986de36f1923b"
+checksum = "693d596312e88961bc67d7f1f97af8a70227d9f90c31bba5806eec004978d752"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 18608553af7..d4e4381d829 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -277,11 +277,11 @@ tar = "0.4.40"
 tempfile = "3.5.0"
 thiserror = "1.0.48"
 time = "0.3.30"
-tokio = "1.33.0"
-tokio-stream = "0.1.14"
-tokio-test = "0.4.2"
+tokio = "1.39"
+tokio-stream = "0.1.15"
+tokio-test = "0.4.4"
 tokio-tungstenite = { version = "0.20.1" }
-tokio-util = "0.7.10"
+tokio-util = "0.7.11"
 toml = "0.8.14"
 tower = "0.4.13"
 tower-http = "0.5.2"
diff --git a/wasm/node-tester/Cargo.toml b/wasm/node-tester/Cargo.toml
index b2330c04ae1..6d3cd6042ef 100644
--- a/wasm/node-tester/Cargo.toml
+++ b/wasm/node-tester/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2021"
 keywords = ["nym", "sphinx", "webassembly", "privacy", "tester"]
 license = "Apache-2.0"
 repository = "https://github.com/nymtech/nym"
-rust-version = "1.56"
+rust-version = "1.64"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html