diff --git a/build.sbt b/build.sbt
index 5d08063..bc56c83 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,7 +1,7 @@
 import Settings.stdSettings
 import scalapb.compiler.Version.scalapbVersion
 
-val Scala213 = "2.13.12"
+val Scala213 = "2.13.13"
 
 val Scala212 = "2.12.18"