diff --git a/Cargo.lock b/Cargo.lock
index 044fbb9..fc3ede4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -9,37 +9,16 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "async-stream"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22068c0c19514942eefcfd4daf8976ef1aad84e61539f95cd200c35202f80af5"
-dependencies = [
- "async-stream-impl 0.2.1",
- "futures-core",
-]
-
 [[package]]
 name = "async-stream"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0a26cb53174ddd320edfff199a853f93d571f48eeb4dde75e67a9a3dbb7b7e5e"
 dependencies = [
- "async-stream-impl 0.3.1",
+ "async-stream-impl",
  "futures-core",
 ]
 
-[[package]]
-name = "async-stream-impl"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25f9db3b38af870bf7e5cc649167533b493928e50744e2c30ae350230b414670"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "async-stream-impl"
 version = "0.3.1"
@@ -74,7 +53,7 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "465ba1f408efdef4d9379bdfa7340899b63e472d50c7fb666480ccfd5a893e53"
 dependencies = [
- "async-stream 0.3.1",
+ "async-stream",
  "futures-util",
  "thiserror",
  "tiny-keccak",
@@ -85,7 +64,7 @@ dependencies = [
 name = "base58m"
 version = "0.2.0"
 dependencies = [
- "async-stream 0.2.1",
+ "async-stream",
  "base58-monero",
  "clap",
  "futures-util",
diff --git a/Cargo.toml b/Cargo.toml
index 5b63bee..2e70c3a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,5 +21,5 @@ clap = "2.33.0"
 base58-monero = "0.3.0"
 tokio = { version = "1", features = ["fs", "rt", "rt-multi-thread", "macros", "io-std", "io-util"] }
 futures-util = "0.3.1"
-async-stream = { version = "0.2.0" }
+async-stream = { version = "0.3.1" }
 thiserror = "1"