diff --git a/go.mod b/go.mod
index 03e78b2..5816c5d 100644
--- a/go.mod
+++ b/go.mod
@@ -4,5 +4,6 @@ go 1.22
 
 require (
 	github.com/fluhus/gostuff v0.4.0
-	golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa
+	github.com/spaolacci/murmur3 v1.1.0
+	golang.org/x/exp v0.0.0-20240604190554-fc45aab8b7f8
 )
diff --git a/go.sum b/go.sum
index 0c0b510..c684d62 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,6 @@
 github.com/fluhus/gostuff v0.4.0 h1:uFzP7Uw2QAUBybd6hh7c7gLhaYrVftZw0iQkorZnWXA=
 github.com/fluhus/gostuff v0.4.0/go.mod h1:vR4cGqPneT1ztSCl8PM1yIqzPJpT54wckwPAxfMs3e0=
-golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa h1:FRnLl4eNAQl8hwxVVC17teOw8kdjVDVAiFMtgUdTSRQ=
-golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa/go.mod h1:zk2irFbV9DP96SEBUUAy67IdHUaZuSnrz1n472HUCLE=
+github.com/spaolacci/murmur3 v1.1.0 h1:7c1g84S4BPRrfL5Xrdp6fOJ206sU9y293DDHaoy0bLI=
+github.com/spaolacci/murmur3 v1.1.0/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
+golang.org/x/exp v0.0.0-20240604190554-fc45aab8b7f8 h1:LoYXNGAShUG3m/ehNk4iFctuhGX/+R1ZpfJ4/ia80JM=
+golang.org/x/exp v0.0.0-20240604190554-fc45aab8b7f8/go.mod h1:jj3sYF3dwk5D+ghuXyeI3r5MFf+NT2An6/9dOA95KSI=