diff --git a/Cargo.toml b/Cargo.toml
index 4120628..405a8d7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -56,7 +56,7 @@ url = "=2.5.7"
 
 [target.'cfg(all(any(target_arch = "aarch64", target_arch = "x86_64"), any(target_os = "linux", target_os = "macos", target_os = "windows")))'.dependencies]
 mimalloc = { version = "=0.1.48", optional = true }
-tikv-jemallocator = { version = "0.6.0", optional = true }
+tikv-jemallocator = { version = "=0.6.0", optional = true }
 
 [features]
 dhat = ["dep:dhat"]