diff --git a/build.sbt b/build.sbt
index 496640a7..36c91eae 100644
--- a/build.sbt
+++ b/build.sbt
@@ -11,7 +11,7 @@ lazy val npmRunCI = taskKey[Unit]("npm run ci")
 
 lazy val publishToDocs = taskKey[Unit]("publish to docs/, aka GitHub Pages")
 
-lazy val scalaVersion3 = "3.6.3"
+lazy val scalaVersion3 = "3.6.4"
 
 import xerial.sbt.Sonatype._