diff --git a/Cargo.toml b/Cargo.toml
index 3638ce3..0e1a503 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,7 +24,7 @@ sign-tag = true
 tag-message = "dkregistry v{{version}}"
 
 [dependencies]
-base64 = "0.13"
+base64 = "0.22"
 futures = "0.3"
 
 # Pin libflate <1.3.0