diff --git a/go.mod b/go.mod
index a585310..07aa58f 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ require (
 	github.com/fumiama/go-base16384 v1.2.1
 	github.com/fumiama/go-x25519 v1.0.0
 	github.com/fumiama/gofastTEA v0.0.6
-	github.com/fumiama/water v0.0.0-20211230160439-38601da6d162
+	github.com/fumiama/water v0.0.0-20211231092156-6d316045a9f5
 	github.com/minio/blake2b-simd v0.0.0-20160723061019-3f5f724cb5b1
 	github.com/sirupsen/logrus v1.8.1
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
diff --git a/go.sum b/go.sum
index f54b2d6..863a1ea 100644
--- a/go.sum
+++ b/go.sum
@@ -10,10 +10,8 @@ github.com/fumiama/go-x25519 v1.0.0 h1:hiGg9EhseVmGCc8T1jECVkj8Keu/aJ1ZK05RM8Vua
 github.com/fumiama/go-x25519 v1.0.0/go.mod h1:8VOhfyGZzw4IUs4nCjQFqW9cA3V/QpSCtP3fo2dLNg4=
 github.com/fumiama/gofastTEA v0.0.6 h1:Yni3MXDbJVa/c4CecgdZDgCJK+fLdvGph+OBqY2mtiI=
 github.com/fumiama/gofastTEA v0.0.6/go.mod h1:+sBZ05nCA2skZkursHNvyr8kULlEetrYTM2y5kA4rQc=
-github.com/fumiama/water v0.0.0-20211230051437-3d685121087a h1:jVm9uuodbGiBqJzPEHSpYjdFZQ+B9SwBrpXCffr90GY=
-github.com/fumiama/water v0.0.0-20211230051437-3d685121087a/go.mod h1:BBnNY9PwK+UUn4trAU+H0qsMEypm7+3Bj1bVFuJItlo=
-github.com/fumiama/water v0.0.0-20211230160439-38601da6d162 h1:4thbCXSKhrmks1cnH8TEWTXBjnp0dwKuUSPgpghSG+M=
-github.com/fumiama/water v0.0.0-20211230160439-38601da6d162/go.mod h1:BBnNY9PwK+UUn4trAU+H0qsMEypm7+3Bj1bVFuJItlo=
+github.com/fumiama/water v0.0.0-20211231092156-6d316045a9f5 h1:tRJa7xCNyt7mwzQ8TCoMsOCFMUBii/iVLz3xj94f1Ds=
+github.com/fumiama/water v0.0.0-20211231092156-6d316045a9f5/go.mod h1:BBnNY9PwK+UUn4trAU+H0qsMEypm7+3Bj1bVFuJItlo=
 github.com/fumiama/wintun v0.0.0-20211229152851-8bc97c8034c0 h1:WfrSFlIlCAtg6Rt2IGna0HhJYSDE45YVHiYqO4wwsEw=
 github.com/fumiama/wintun v0.0.0-20211229152851-8bc97c8034c0/go.mod h1:dPOG7Af/ArO62RgBz2JJTNFByBn/IXWLo/1kZKcLSe8=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=