diff --git a/object_store/Cargo.toml b/object_store/Cargo.toml
index e7f99e529e07..0fe303f549ed 100644
--- a/object_store/Cargo.toml
+++ b/object_store/Cargo.toml
@@ -44,7 +44,7 @@ url = "2.2"
 walkdir = "2"
 
 # Cloud storage support
-base64 = { version = "0.21", default-features = false, features = ["std"], optional = true }
+base64 = { version = "0.22", default-features = false, features = ["std"], optional = true }
 hyper = { version = "0.14", default-features = false, optional = true }
 quick-xml = { version = "0.31.0", features = ["serialize", "overlapped-lists"], optional = true }
 serde = { version = "1.0", default-features = false, features = ["derive"], optional = true }