diff --git a/Cargo.toml b/Cargo.toml
index bb920db..816b2c7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,7 +25,7 @@ build-cli = ["dep:clap"]
 [dependencies]
 ark-serialize = { version = "0.4.0", optional = true, default-features = false, features = ["derive"] }
 ark-std = { version = "0.4.0", default-features = false }
-base64 = "0.21"
+base64 = "0.22"
 crc-any = { version = "2.4.1", default-features = false }
 serde = { version = "1.0", optional = true, features = ["derive"] }
 snafu = { version = "0.7", features = ["backtraces"] }
diff --git a/tests/tests.rs b/tests/tests.rs
index a7ce661..b4a165f 100644
--- a/tests/tests.rs
+++ b/tests/tests.rs
@@ -366,7 +366,7 @@ fn test_js_new_error() {
 fn wasm_error_to_string() {
     assert_eq!(
         JsValue::from(Tb64Error::from(base64::DecodeError::InvalidByte(66, 42))),
-        to_jsvalue("invalid base 64: Invalid byte 42, offset 66.")
+        to_jsvalue("invalid base 64: Invalid symbol 42, offset 66.")
     );
 }
 
@@ -377,7 +377,7 @@ fn test_error_fmt() {
             "{}",
             Tb64Error::from(base64::DecodeError::InvalidByte(66, 42))
         ),
-        "invalid base 64: Invalid byte 42, offset 66."
+        "invalid base 64: Invalid symbol 42, offset 66."
     );
 }