diff --git a/msgpack/tinylib/go.mod b/msgpack/tinylib/go.mod
index 8e289f7..ccbfe44 100644
--- a/msgpack/tinylib/go.mod
+++ b/msgpack/tinylib/go.mod
@@ -6,7 +6,7 @@ replace github.com/foomo/goencode => ../../
 
 require (
 	github.com/foomo/goencode v0.0.0-00010101000000-000000000000
-	github.com/tinylib/msgp v1.6.3
+	github.com/tinylib/msgp v1.6.4
 )
 
 require github.com/philhofer/fwd v1.2.0 // indirect
diff --git a/msgpack/tinylib/go.sum b/msgpack/tinylib/go.sum
index e4c23bc..6bd05af 100644
--- a/msgpack/tinylib/go.sum
+++ b/msgpack/tinylib/go.sum
@@ -1,4 +1,4 @@
 github.com/philhofer/fwd v1.2.0 h1:e6DnBTl7vGY+Gz322/ASL4Gyp1FspeMvx1RNDoToZuM=
 github.com/philhofer/fwd v1.2.0/go.mod h1:RqIHx9QI14HlwKwm98g9Re5prTQ6LdeRQn+gXJFxsJM=
-github.com/tinylib/msgp v1.6.3 h1:bCSxiTz386UTgyT1i0MSCvdbWjVW+8sG3PjkGsZQt4s=
-github.com/tinylib/msgp v1.6.3/go.mod h1:RSp0LW9oSxFut3KzESt5Voq4GVWyS+PSulT77roAqEA=
+github.com/tinylib/msgp v1.6.4 h1:mOwYbyYDLPj35mkA2BjjYejgJk9BuHxDdvRnb6v2ZcQ=
+github.com/tinylib/msgp v1.6.4/go.mod h1:RSp0LW9oSxFut3KzESt5Voq4GVWyS+PSulT77roAqEA=