diff --git a/extensions/time/Cargo.toml b/extensions/time/Cargo.toml
index e843f947b..efc24d610 100644
--- a/extensions/time/Cargo.toml
+++ b/extensions/time/Cargo.toml
@@ -14,7 +14,7 @@ crate-type = ["cdylib", "lib"]
 static = ["limbo_ext/static"]
 
 [target.'cfg(not(target_family = "wasm"))'.dependencies]
-mimalloc = { version = "*", default-features = false }
+mimalloc = { version = "0.1", default-features = false }
 
 [dependencies]
 chrono = "0.4.39"