diff --git a/go.mod b/go.mod
index 3cd60d2..1129470 100644
--- a/go.mod
+++ b/go.mod
@@ -2,6 +2,8 @@ module github.com/ourzora/go-ds-s3
 
 go 1.21
 
+toolchain go1.21.1
+
 require (
 	github.com/aws/aws-sdk-go v1.45.24
 	github.com/ipfs/go-datastore v0.6.0