diff --git a/Cargo.lock b/Cargo.lock
index 891df152a..128f82791 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -267,6 +267,12 @@ version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
 
+[[package]]
+name = "base64"
+version = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ea22880d78093b0cbe17c89f64a7d457941e65759157ec6cb31a31d652b05e5"
+
 [[package]]
 name = "bincode"
 version = "1.3.3"
@@ -1419,7 +1425,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "95b09eff1b35ed3b33b877ced3a691fc7a481919c7e29c53c906226fcf55e2a1"
 dependencies = [
  "arrayref",
- "base64",
+ "base64 0.13.1",
  "digest 0.9.0",
  "hmac-drbg",
  "libsecp256k1-core",
@@ -2316,7 +2322,7 @@ dependencies = [
  "arrayvec 0.7.2",
  "async-std",
  "atomic",
- "base64",
+ "base64 0.20.0",
  "bip39",
  "blake2-rfc",
  "bs58",
@@ -2464,7 +2470,7 @@ version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "41d1c5305e39e09653383c2c7244f2f78b3bcae37cf50c64cb4789c9f5096ec2"
 dependencies = [
- "base64",
+ "base64 0.13.1",
  "bytes",
  "futures",
  "httparse",
diff --git a/Cargo.toml b/Cargo.toml
index 0b8da931e..a1390bc9e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -45,7 +45,7 @@ std = [
 # not, or if things are sketchy, please leave a comment next to it.
 arrayvec = { version = "0.7.2", default-features = false }
 atomic = { version = "0.5.1", default-features = false }
-base64 = { version = "0.13.1", default-features = false, features = ["alloc"] }
+base64 = { version = "0.20.0", default-features = false, features = ["alloc"] }
 bip39 = { version = "1.0.1", default-features = false }
 blake2-rfc = { version = "0.2.18", default-features = false }
 bs58 = { version = "0.4.0", default-features = false, features = ["alloc"] }