diff --git a/build.sc b/build.sc
index 7f0900e..2b54580 100644
--- a/build.sc
+++ b/build.sc
@@ -6,7 +6,7 @@ import com.github.lolgab.mill.mima._
 
 val communityBuildDottyVersion = sys.props.get("dottyVersion").toList
 
-val scalaVersions = "2.12.19" :: "2.13.14" :: "3.3.3" :: communityBuildDottyVersion
+val scalaVersions = "2.12.19" :: "2.13.15" :: "3.3.3" :: communityBuildDottyVersion
 
 val scalaReflectVersion = "1.1.3"