diff --git a/go.mod b/go.mod
index 2f5f91d..bd61698 100644
--- a/go.mod
+++ b/go.mod
@@ -2,16 +2,14 @@ module github.com/farseer-go/collections
 
 go 1.19
 
-toolchain go1.22.0
+toolchain go1.19
 
 require (
-	github.com/farseer-go/fs v0.14.0
-	github.com/stretchr/testify v1.8.4
-	github.com/timandy/routine v1.1.2
+	github.com/farseer-go/fs v0.15.0
+	github.com/stretchr/testify v1.9.0
+	github.com/timandy/routine v1.1.4
 )
 
-exclude github.com/timandy/routine v1.1.3
-
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect