diff --git a/Cargo.toml b/Cargo.toml
index 21e24f7..3888eb3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ edition = "2018"
 serde_json = "1.0"
 serde = {version = "1.0", features = ["derive"] }
 ring = { version = "0.16.5", features = ["std"] }
-base64 = "0.11"
+base64 = "0.12"
 # For PEM decoding
 pem = "0.7"
 simple_asn1 = "0.4"