diff --git a/build.sbt b/build.sbt
index 7aa8a538..5b2d27e2 100644
--- a/build.sbt
+++ b/build.sbt
@@ -19,7 +19,7 @@ import sbtprotoc.ProtocPlugin.ProtobufConfig
 import com.github.sbt.git.SbtGit.GitKeys.gitRemoteRepo
 import com.typesafe.tools.mima.core._
 
-val magnoliaScala2Version = "1.1.8"
+val magnoliaScala2Version = "1.1.9"
 val magnoliaScala3Version = "1.3.5"
 
 val algebirdVersion = "0.13.10"