diff --git a/CHANGELOG.md b/CHANGELOG.md
index ad265e3..f9ffb9c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+
+- Bump tokio from `1.12.0` to `1.13.0` ([#30](https://github.com/monero-rs/base58m/pull/30))
+
 ## [0.2.1] - 2021-10-13
 
 ### Added
diff --git a/Cargo.lock b/Cargo.lock
index 304a063..df3a951 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -285,9 +285,9 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "1.12.0"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2c2416fdedca8443ae44b4527de1ea633af61d8f7169ffa6e72c5b53d24efcc"
+checksum = "588b2d10a336da58d877567cd8fb8a14b463e2104910f8132cd054b4b96e29ee"
 dependencies = [
  "autocfg",
  "bytes",