diff --git a/actix-web-httpauth/Cargo.toml b/actix-web-httpauth/Cargo.toml
index 933b9ce0d..513f5d727 100644
--- a/actix-web-httpauth/Cargo.toml
+++ b/actix-web-httpauth/Cargo.toml
@@ -21,7 +21,7 @@ path = "src/lib.rs"
 actix-utils = "3"
 actix-web = { version = "4.1", default_features = false }
 
-base64 = "0.13"
+base64 = "0.20"
 futures-core = "0.3.7"
 futures-util = { version = "0.3.7", default-features = false, features = ["std"] }
 log = "0.4"