diff --git a/.idea/git_toolbox_prj.xml b/.idea/git_toolbox_prj.xml
new file mode 100644
index 0000000..02b915b
--- /dev/null
+++ b/.idea/git_toolbox_prj.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GitToolBoxProjectSettings">
+    <option name="commitMessageIssueKeyValidationOverride">
+      <BoolValueOverride>
+        <option name="enabled" value="true" />
+      </BoolValueOverride>
+    </option>
+    <option name="commitMessageValidationEnabledOverride">
+      <BoolValueOverride>
+        <option name="enabled" value="true" />
+      </BoolValueOverride>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/checksum/murmur3.go b/checksum/murmur3.go
index 3f3ba38..39529c1 100644
--- a/checksum/murmur3.go
+++ b/checksum/murmur3.go
@@ -1,10 +1,9 @@
 package checksum
 
 import (
-	"github.com/spaolacci/murmur3"
 	"hash"
 
-	_ "github.com/spaolacci/murmur3"
+	"github.com/twmb/murmur3"
 )
 
 type (
diff --git a/checksum/murmur3_128_test.go b/checksum/murmur3_128_test.go
index e7fca34..14f5171 100644
--- a/checksum/murmur3_128_test.go
+++ b/checksum/murmur3_128_test.go
@@ -1,8 +1,8 @@
 package checksum
 
 import (
-	"github.com/spaolacci/murmur3"
 	"github.com/tursom/checksum/assert"
+	"github.com/twmb/murmur3"
 	"hash"
 	"testing"
 )
diff --git a/checksum/murmur3_32_test.go b/checksum/murmur3_32_test.go
index 95c42ef..f2e96b9 100644
--- a/checksum/murmur3_32_test.go
+++ b/checksum/murmur3_32_test.go
@@ -1,8 +1,8 @@
 package checksum
 
 import (
-	"github.com/spaolacci/murmur3"
 	"github.com/tursom/checksum/assert"
+	"github.com/twmb/murmur3"
 	"hash"
 	"testing"
 )
diff --git a/checksum/murmur3_64_test.go b/checksum/murmur3_64_test.go
index 2f235b1..2cf7134 100644
--- a/checksum/murmur3_64_test.go
+++ b/checksum/murmur3_64_test.go
@@ -1,8 +1,8 @@
 package checksum
 
 import (
-	"github.com/spaolacci/murmur3"
 	"github.com/tursom/checksum/assert"
+	"github.com/twmb/murmur3"
 	"hash"
 	"testing"
 )
diff --git a/go.mod b/go.mod
index 59950a7..c2b0819 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,4 @@ module github.com/tursom/checksum
 
 go 1.20
 
-require github.com/spaolacci/murmur3 v1.1.0
+require github.com/twmb/murmur3 v1.1.8
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..63e8f70
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,2 @@
+github.com/twmb/murmur3 v1.1.8 h1:8Yt9taO/WN3l08xErzjeschgZU2QSrwm1kclYq+0aRg=
+github.com/twmb/murmur3 v1.1.8/go.mod h1:Qq/R7NUyOfr65zD+6Q5IHKsJLwP7exErjN6lyyq3OSQ=