diff --git a/Cargo.toml b/Cargo.toml
index baafce6..60e019f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,7 @@ name = "pywordsegment"
 crate-type = ["cdylib"]
 
 [dependencies]
-ahash = "0.7"
+ahash = "0.8"
 rmp-serde = "1"
 
 [dependencies.pyo3]