diff --git a/build.sbt b/build.sbt
index 0113631..a575f81 100644
--- a/build.sbt
+++ b/build.sbt
@@ -4,7 +4,7 @@ import sbtcrossproject.CrossProject
 
 val msgpack4zNativeVersion = "0.3.9"
 val scalapropsVersion = "0.9.1"
-def ScalazVersion = "7.3.7"
+def ScalazVersion = "7.3.8"
 def Scala213 = "2.13.12"
 
 val tagName = Def.setting {