diff --git a/Cargo.lock b/Cargo.lock
index 01b6115fd..3df09f801 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -269,6 +269,11 @@ name = "bs58"
 version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "bs58"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "bstr"
 version = "0.2.6"
@@ -2819,7 +2824,7 @@ name = "solana-bench-exchange"
 version = "0.19.0-pre0"
 dependencies = [
  "bincode 1.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "bs58 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bs58 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2977,7 +2982,7 @@ name = "solana-cli"
 version = "0.19.0-pre0"
 dependencies = [
  "bincode 1.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "bs58 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bs58 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "chrono 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "console 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3015,7 +3020,7 @@ name = "solana-client"
 version = "0.19.0-pre0"
 dependencies = [
  "bincode 1.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "bs58 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bs58 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-http-server 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3072,7 +3077,7 @@ name = "solana-core"
 version = "0.19.0-pre0"
 dependencies = [
  "bincode 1.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "bs58 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bs58 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "bzip2 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "chrono 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3295,7 +3300,7 @@ version = "0.19.0-pre0"
 dependencies = [
  "atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "bincode 1.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "bs58 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bs58 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bzip2 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "chrono 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3585,7 +3590,7 @@ version = "0.19.0-pre0"
 dependencies = [
  "assert_matches 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bincode 1.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "bs58 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bs58 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "chrono 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "generic-array 0.13.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3612,7 +3617,7 @@ name = "solana-sdk-c"
 version = "0.19.0-pre0"
 dependencies = [
  "bincode 1.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "bs58 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bs58 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "cbindgen 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3779,7 +3784,7 @@ dependencies = [
 name = "solana-vote-signer"
 version = "0.19.0-pre0"
 dependencies = [
- "bs58 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bs58 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-derive 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5213,6 +5218,7 @@ dependencies = [
 "checksum block-padding 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "6d4dc3af3ee2e12f3e5d224e5e1e3d73668abbeb69e566d361f7d5563a4fdf09"
 "checksum bloom 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d00ac8e5056d6d65376a3c1aa5c7c34850d6949ace17f0266953a254eb3d6fe8"
 "checksum bs58 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "c95ee6bba9d950218b6cc910cf62bc9e0a171d0f4537e3627b0f54d08549b188"
+"checksum bs58 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b170cd256a3f9fa6b9edae3e44a7dfdfc77e8124dbc3e2612d75f9c3e2396dae"
 "checksum bstr 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "e0a692f1c740e7e821ca71a22cf99b9b2322dfa94d10f71443befb1797b3946a"
 "checksum build_const 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "39092a32794787acd8525ee150305ff051b0aa6cc2abaf193924f5ab05425f39"
 "checksum bumpalo 2.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ad807f2fc2bf185eeb98ff3a901bd46dc5ad58163d0fa4577ba0d25674d71708"
diff --git a/bench-exchange/Cargo.toml b/bench-exchange/Cargo.toml
index 17a9955fb..46c395b05 100644
--- a/bench-exchange/Cargo.toml
+++ b/bench-exchange/Cargo.toml
@@ -10,7 +10,7 @@ publish = false
 
 [dependencies]
 bincode = "1.1.4"
-bs58 = "0.2.5"
+bs58 = "0.3.0"
 clap = "2.32.0"
 env_logger = "0.6.2"
 itertools = "0.8.0"
diff --git a/cli/Cargo.toml b/cli/Cargo.toml
index ee3c34086..bb6bc1864 100644
--- a/cli/Cargo.toml
+++ b/cli/Cargo.toml
@@ -10,7 +10,7 @@ homepage = "https://solana.com/"
 
 [dependencies]
 bincode = "1.1.4"
-bs58 = "0.2.5"
+bs58 = "0.3.0"
 chrono = { version = "0.4.9", features = ["serde"] }
 clap = "2.33.0"
 criterion-stats = "0.3.0"
diff --git a/client/Cargo.toml b/client/Cargo.toml
index 84b78d377..2474e1606 100644
--- a/client/Cargo.toml
+++ b/client/Cargo.toml
@@ -10,7 +10,7 @@ edition = "2018"
 
 [dependencies]
 bincode = "1.1.4"
-bs58 = "0.2.5"
+bs58 = "0.3.0"
 jsonrpc-core = "13.2.0"
 log = "0.4.8"
 rand = "0.6.5"
diff --git a/core/Cargo.toml b/core/Cargo.toml
index eff34436a..9e2550220 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -20,7 +20,7 @@ pin_gpu_memory = []
 
 [dependencies]
 bincode = "1.1.4"
-bs58 = "0.2.5"
+bs58 = "0.3.0"
 byteorder = "1.3.2"
 bzip2 = "0.3.3"
 chrono = { version = "0.4.9", features = ["serde"] }
diff --git a/install/Cargo.toml b/install/Cargo.toml
index 663420c72..079c300ab 100644
--- a/install/Cargo.toml
+++ b/install/Cargo.toml
@@ -15,7 +15,7 @@ cuda = []
 [dependencies]
 atty = "0.2.11"
 bincode = "1.1.4"
-bs58 = "0.2.5"
+bs58 = "0.3.0"
 bzip2 = "0.3.3"
 chrono = { version = "0.4.9", features = ["serde"] }
 clap = { version = "2.33.0" }
diff --git a/sdk-c/Cargo.toml b/sdk-c/Cargo.toml
index bdd6927b4..736944324 100644
--- a/sdk-c/Cargo.toml
+++ b/sdk-c/Cargo.toml
@@ -14,7 +14,7 @@ crate-type = ["staticlib"]
 
 [dependencies]
 bincode = "1.1.4"
-bs58 = "0.2.5"
+bs58 = "0.3.0"
 libc = "0.2.62"
 rand_chacha = "0.1.1"
 rand_core = { version = ">=0.2, <0.4", default-features = false }
diff --git a/sdk/Cargo.toml b/sdk/Cargo.toml
index e5a961e0c..9b2267f4d 100644
--- a/sdk/Cargo.toml
+++ b/sdk/Cargo.toml
@@ -29,7 +29,7 @@ default = [
 [dependencies]
 assert_matches = { version = "1.3.0", optional = true }
 bincode = "1.1.4"
-bs58 = "0.2.5"
+bs58 = "0.3.0"
 byteorder = { version = "1.3.2", optional = true }
 chrono = { version = "0.4.9", features = ["serde"], optional = true }
 generic-array = { version = "0.13.2", default-features = false, features = ["serde", "more_lengths"] }
diff --git a/vote-signer/Cargo.toml b/vote-signer/Cargo.toml
index 34e102861..fbbc7a553 100644
--- a/vote-signer/Cargo.toml
+++ b/vote-signer/Cargo.toml
@@ -9,7 +9,7 @@ license = "Apache-2.0"
 homepage = "https://solana.com/"
 
 [dependencies]
-bs58 = "0.2.5"
+bs58 = "0.3.0"
 clap = "2.33"
 jsonrpc-core = "13.2.0"
 jsonrpc-derive = "13.2.0"