diff --git a/Cargo.toml b/Cargo.toml
index a135f5e..4a40a90 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -71,7 +71,7 @@ sfv = { version = "0.15.0", default-features = false, features = ["parsed-types"
 
 # memory allocator
 tcmalloc = { version = "0.3.0", optional = true }
-snmalloc-rs = { version = "0.3.8", optional = true }
+snmalloc-rs = { version = "0.7.5", optional = true }
 rpmalloc = { version = "0.2.2", optional = true }
 jemallocator = { package = "tikv-jemallocator", version = "0.6.1", optional = true }
 mimalloc = { version = "0.1.48", default-features = false, optional = true }