diff --git a/object_store/Cargo.toml b/object_store/Cargo.toml
index 1538f61094..8986302f91 100644
--- a/object_store/Cargo.toml
+++ b/object_store/Cargo.toml
@@ -24,9 +24,9 @@ rusoto_core = { version = "0.47.0", optional = true}
 rusoto_credential = { version = "0.47.0", optional = true}
 rusoto_s3 = { version = "0.47.0", optional = true}
 snafu = "0.6.10"
-tokio = { version = "1.11", features = ["macros", "fs"] }
+tokio = { version = "1.11", features = ["macros", "fs", "io-util", "rt-multi-thread", "time"] }
 # Filesystem integration
-tokio-util = { version = "0.6.3", features = [ "io" ] }
+tokio-util = { version = "0.6.3", features = [ "codec", "io" ] }
 reqwest = { version = "0.11", optional = true }
 # Filesystem integration
 walkdir = "2"