diff --git a/Cargo.toml b/Cargo.toml
index dc81a31..0f8ae42 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -100,7 +100,7 @@ bundled-full = ["modern-full", "bundled"]
 time = { version = "0.3.0", features = ["formatting", "macros", "parsing"], optional = true }
 bitflags = "1.2"
 hashlink = "0.7"
-chrono = { version = "0.4", optional = true }
+chrono = { version = "0.4", optional = true, default-features = false, features = ["clock"] }
 serde_json = { version = "1.0", optional = true }
 csv = { version = "1.1", optional = true }
 url = { version = "2.1", optional = true }