diff --git a/Cargo.toml b/Cargo.toml
index c049bd6..e236251 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,7 +6,7 @@ authors = ["Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>"]
 [dependencies]
 minidom = "0.2.0"
 jid = "0.2.0"
-base64 = "0.4.1"
+base64 = "0.5.0"
 digest = "0.5.0"
 sha2 = "0.5.0"
 sha3 = "0.5.0"
diff --git a/src/ecaps2.rs b/src/ecaps2.rs
index bfd208c..d5a13dd 100644
--- a/src/ecaps2.rs
+++ b/src/ecaps2.rs
@@ -118,25 +118,25 @@ pub fn hash_ecaps2(data: &[u8], algo: &str) -> String {
             let mut hasher = Sha256::default();
             hasher.input(data);
             let hash = hasher.result();
-            base64::encode(&hash)
+            base64::encode(&hash.as_slice())
         },
         "sha-512" => {
             let mut hasher = Sha512::default();
             hasher.input(data);
             let hash = hasher.result();
-            base64::encode(&hash)
+            base64::encode(&hash.as_slice())
         },
         "sha3-256" => {
             let mut hasher = Sha3_256::default();
             hasher.input(data);
             let hash = hasher.result();
-            base64::encode(&hash)
+            base64::encode(&hash.as_slice())
         },
         "sha3-512" => {
             let mut hasher = Sha3_512::default();
             hasher.input(data);
             let hash = hasher.result();
-            base64::encode(&hash)
+            base64::encode(&hash.as_slice())
         },
         "blake2b-256" => {
             let mut hasher = Blake2b::default();
@@ -438,12 +438,12 @@ mod tests {
     #[test]
     fn test_blake2b_512() {
         let hash = ecaps2::hash_ecaps2("abc".as_bytes(), "blake2b-512");
-        let known_hash: [u8; 64] = [
+        let known_hash: Vec<u8> = vec!(
             0xBA, 0x80, 0xA5, 0x3F, 0x98, 0x1C, 0x4D, 0x0D, 0x6A, 0x27, 0x97, 0xB6, 0x9F, 0x12, 0xF6, 0xE9,
             0x4C, 0x21, 0x2F, 0x14, 0x68, 0x5A, 0xC4, 0xB7, 0x4B, 0x12, 0xBB, 0x6F, 0xDB, 0xFF, 0xA2, 0xD1,
             0x7D, 0x87, 0xC5, 0x39, 0x2A, 0xAB, 0x79, 0x2D, 0xC2, 0x52, 0xD5, 0xDE, 0x45, 0x33, 0xCC, 0x95,
             0x18, 0xD3, 0x8A, 0xA8, 0xDB, 0xF1, 0x92, 0x5A, 0xB9, 0x23, 0x86, 0xED, 0xD4, 0x00, 0x99, 0x23,
-        ];
+        );
         let known_hash = base64::encode(&known_hash);
         assert_eq!(hash, known_hash);
     }
diff --git a/src/error.rs b/src/error.rs
index e9506ba..07b01c1 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -10,7 +10,7 @@ pub enum Error {
     ParseError(&'static str),
     IoError(io::Error),
     XMLError(minidom::Error),
-    Base64Error(base64::Base64Error),
+    Base64Error(base64::DecodeError),
     ParseIntError(num::ParseIntError),
 }
 
@@ -26,8 +26,8 @@ impl From<minidom::Error> for Error {
     }
 }
 
-impl From<base64::Base64Error> for Error {
-    fn from(err: base64::Base64Error) -> Error {
+impl From<base64::DecodeError> for Error {
+    fn from(err: base64::DecodeError) -> Error {
         Error::Base64Error(err)
     }
 }