diff --git a/example/compress/build.sc b/example/compress/build.sc
index cd71622e13..dce6d944cf 100644
--- a/example/compress/build.sc
+++ b/example/compress/build.sc
@@ -2,7 +2,7 @@ import mill._, scalalib._
 
 
 trait AppModule extends ScalaModule{
-  def scalaVersion = "2.13.0"
+  def scalaVersion = "2.13.1"
 
   def ivyDeps = Agg[Dep](
   )
diff --git a/example/compress2/build.sc b/example/compress2/build.sc
index 82a9d93853..60b4be6e03 100644
--- a/example/compress2/build.sc
+++ b/example/compress2/build.sc
@@ -2,7 +2,7 @@ import mill._, scalalib._
 
 
 trait AppModule extends ScalaModule{
-  def scalaVersion = "2.13.0"
+  def scalaVersion = "2.13.1"
   def ivyDeps = Agg[Dep](
   )
   object test extends Tests{
diff --git a/example/compress3/build.sc b/example/compress3/build.sc
index 82a9d93853..60b4be6e03 100644
--- a/example/compress3/build.sc
+++ b/example/compress3/build.sc
@@ -2,7 +2,7 @@ import mill._, scalalib._
 
 
 trait AppModule extends ScalaModule{
-  def scalaVersion = "2.13.0"
+  def scalaVersion = "2.13.1"
   def ivyDeps = Agg[Dep](
   )
   object test extends Tests{
diff --git a/example/cookies/build.sc b/example/cookies/build.sc
index 82a9d93853..60b4be6e03 100644
--- a/example/cookies/build.sc
+++ b/example/cookies/build.sc
@@ -2,7 +2,7 @@ import mill._, scalalib._
 
 
 trait AppModule extends ScalaModule{
-  def scalaVersion = "2.13.0"
+  def scalaVersion = "2.13.1"
   def ivyDeps = Agg[Dep](
   )
   object test extends Tests{
diff --git a/example/decorated/build.sc b/example/decorated/build.sc
index 82a9d93853..60b4be6e03 100644
--- a/example/decorated/build.sc
+++ b/example/decorated/build.sc
@@ -2,7 +2,7 @@ import mill._, scalalib._
 
 
 trait AppModule extends ScalaModule{
-  def scalaVersion = "2.13.0"
+  def scalaVersion = "2.13.1"
   def ivyDeps = Agg[Dep](
   )
   object test extends Tests{
diff --git a/example/decorated2/build.sc b/example/decorated2/build.sc
index 82a9d93853..60b4be6e03 100644
--- a/example/decorated2/build.sc
+++ b/example/decorated2/build.sc
@@ -2,7 +2,7 @@ import mill._, scalalib._
 
 
 trait AppModule extends ScalaModule{
-  def scalaVersion = "2.13.0"
+  def scalaVersion = "2.13.1"
   def ivyDeps = Agg[Dep](
   )
   object test extends Tests{
diff --git a/example/endpoints/build.sc b/example/endpoints/build.sc
index 82a9d93853..60b4be6e03 100644
--- a/example/endpoints/build.sc
+++ b/example/endpoints/build.sc
@@ -2,7 +2,7 @@ import mill._, scalalib._
 
 
 trait AppModule extends ScalaModule{
-  def scalaVersion = "2.13.0"
+  def scalaVersion = "2.13.1"
   def ivyDeps = Agg[Dep](
   )
   object test extends Tests{
diff --git a/example/formJsonPost/build.sc b/example/formJsonPost/build.sc
index 75978fc472..d3f1f3a903 100644
--- a/example/formJsonPost/build.sc
+++ b/example/formJsonPost/build.sc
@@ -2,7 +2,7 @@ import mill._, scalalib._
 
 
 trait AppModule extends ScalaModule{
-  def scalaVersion = "2.13.0"
+  def scalaVersion = "2.13.1"
   def ivyDeps = Agg[Dep](
   )
   object test extends Tests{
diff --git a/example/httpMethods/build.sc b/example/httpMethods/build.sc
index 82a9d93853..60b4be6e03 100644
--- a/example/httpMethods/build.sc
+++ b/example/httpMethods/build.sc
@@ -2,7 +2,7 @@ import mill._, scalalib._
 
 
 trait AppModule extends ScalaModule{
-  def scalaVersion = "2.13.0"
+  def scalaVersion = "2.13.1"
   def ivyDeps = Agg[Dep](
   )
   object test extends Tests{
diff --git a/example/minimalApplication/build.sc b/example/minimalApplication/build.sc
index 82a9d93853..60b4be6e03 100644
--- a/example/minimalApplication/build.sc
+++ b/example/minimalApplication/build.sc
@@ -2,7 +2,7 @@ import mill._, scalalib._
 
 
 trait AppModule extends ScalaModule{
-  def scalaVersion = "2.13.0"
+  def scalaVersion = "2.13.1"
   def ivyDeps = Agg[Dep](
   )
   object test extends Tests{
diff --git a/example/minimalApplication2/build.sc b/example/minimalApplication2/build.sc
index 82a9d93853..60b4be6e03 100644
--- a/example/minimalApplication2/build.sc
+++ b/example/minimalApplication2/build.sc
@@ -2,7 +2,7 @@ import mill._, scalalib._
 
 
 trait AppModule extends ScalaModule{
-  def scalaVersion = "2.13.0"
+  def scalaVersion = "2.13.1"
   def ivyDeps = Agg[Dep](
   )
   object test extends Tests{
diff --git a/example/redirectAbort/build.sc b/example/redirectAbort/build.sc
index 82a9d93853..60b4be6e03 100644
--- a/example/redirectAbort/build.sc
+++ b/example/redirectAbort/build.sc
@@ -2,7 +2,7 @@ import mill._, scalalib._
 
 
 trait AppModule extends ScalaModule{
-  def scalaVersion = "2.13.0"
+  def scalaVersion = "2.13.1"
   def ivyDeps = Agg[Dep](
   )
   object test extends Tests{
diff --git a/example/scalatags/build.sc b/example/scalatags/build.sc
index cc52c8d522..5947dbd030 100644
--- a/example/scalatags/build.sc
+++ b/example/scalatags/build.sc
@@ -2,7 +2,7 @@ import mill._, scalalib._
 
 
 trait AppModule extends ScalaModule{
-  def scalaVersion = "2.13.0"
+  def scalaVersion = "2.13.1"
   def ivyDeps = Agg[Dep](
     ivy"com.lihaoyi::scalatags:0.8.2",
   )
diff --git a/example/staticFiles/build.sc b/example/staticFiles/build.sc
index 08add6a05b..4e445c326c 100644
--- a/example/staticFiles/build.sc
+++ b/example/staticFiles/build.sc
@@ -2,7 +2,7 @@ import mill._, scalalib._
 
 
 trait AppModule extends ScalaModule{
-  def scalaVersion = "2.13.0"
+  def scalaVersion = "2.13.1"
 
   def forkWorkingDir = build.millSourcePath
   def ivyDeps = Agg[Dep](
diff --git a/example/staticFiles2/build.sc b/example/staticFiles2/build.sc
index 08add6a05b..4e445c326c 100644
--- a/example/staticFiles2/build.sc
+++ b/example/staticFiles2/build.sc
@@ -2,7 +2,7 @@ import mill._, scalalib._
 
 
 trait AppModule extends ScalaModule{
-  def scalaVersion = "2.13.0"
+  def scalaVersion = "2.13.1"
 
   def forkWorkingDir = build.millSourcePath
   def ivyDeps = Agg[Dep](
diff --git a/example/todo/build.sc b/example/todo/build.sc
index e84d73e98c..4ddc9dde11 100644
--- a/example/todo/build.sc
+++ b/example/todo/build.sc
@@ -2,7 +2,7 @@ import mill._, scalalib._
 
 
 trait AppModule extends ScalaModule{
-  def scalaVersion = "2.13.0"
+  def scalaVersion = "2.13.1"
   def ivyDeps = Agg[Dep](
     ivy"org.xerial:sqlite-jdbc:3.18.0",
     ivy"io.getquill::quill-jdbc:3.4.10",
diff --git a/example/todoApi/build.sc b/example/todoApi/build.sc
index 82a9d93853..60b4be6e03 100644
--- a/example/todoApi/build.sc
+++ b/example/todoApi/build.sc
@@ -2,7 +2,7 @@ import mill._, scalalib._
 
 
 trait AppModule extends ScalaModule{
-  def scalaVersion = "2.13.0"
+  def scalaVersion = "2.13.1"
   def ivyDeps = Agg[Dep](
   )
   object test extends Tests{
diff --git a/example/todoDb/build.sc b/example/todoDb/build.sc
index c0c0a08fef..7f03a51572 100644
--- a/example/todoDb/build.sc
+++ b/example/todoDb/build.sc
@@ -2,7 +2,7 @@ import mill._, scalalib._
 
 
 trait AppModule extends ScalaModule{
-  def scalaVersion = "2.13.0"
+  def scalaVersion = "2.13.1"
   def ivyDeps = Agg[Dep](
     ivy"org.xerial:sqlite-jdbc:3.18.0",
     ivy"io.getquill::quill-jdbc:3.4.10"
diff --git a/example/twirl/build.sc b/example/twirl/build.sc
index 4275d87377..fc0b96aebf 100644
--- a/example/twirl/build.sc
+++ b/example/twirl/build.sc
@@ -2,7 +2,7 @@ import mill._, scalalib._
 import $ivy.`com.lihaoyi::mill-contrib-twirllib:$MILL_VERSION`
 
 trait AppModule extends ScalaModule with mill.twirllib.TwirlModule{
-  def scalaVersion = "2.13.0"
+  def scalaVersion = "2.13.1"
   def twirlVersion = "1.5.0-M1"
 
   def generatedSources = T{ Seq(compileTwirl().classes) }
diff --git a/example/variableRoutes/build.sc b/example/variableRoutes/build.sc
index 82a9d93853..60b4be6e03 100644
--- a/example/variableRoutes/build.sc
+++ b/example/variableRoutes/build.sc
@@ -2,7 +2,7 @@ import mill._, scalalib._
 
 
 trait AppModule extends ScalaModule{
-  def scalaVersion = "2.13.0"
+  def scalaVersion = "2.13.1"
   def ivyDeps = Agg[Dep](
   )
   object test extends Tests{
diff --git a/example/websockets/build.sc b/example/websockets/build.sc
index 1ebb24f865..86b6d0ed21 100644
--- a/example/websockets/build.sc
+++ b/example/websockets/build.sc
@@ -2,7 +2,7 @@ import mill._, scalalib._
 
 
 trait AppModule extends ScalaModule{
-  def scalaVersion = "2.13.0"
+  def scalaVersion = "2.13.1"
   def ivyDeps = Agg[Dep](
   )
   object test extends Tests{
diff --git a/example/websockets2/build.sc b/example/websockets2/build.sc
index 1ebb24f865..86b6d0ed21 100644
--- a/example/websockets2/build.sc
+++ b/example/websockets2/build.sc
@@ -2,7 +2,7 @@ import mill._, scalalib._
 
 
 trait AppModule extends ScalaModule{
-  def scalaVersion = "2.13.0"
+  def scalaVersion = "2.13.1"
   def ivyDeps = Agg[Dep](
   )
   object test extends Tests{
diff --git a/example/websockets3/build.sc b/example/websockets3/build.sc
index 1ebb24f865..86b6d0ed21 100644
--- a/example/websockets3/build.sc
+++ b/example/websockets3/build.sc
@@ -2,7 +2,7 @@ import mill._, scalalib._
 
 
 trait AppModule extends ScalaModule{
-  def scalaVersion = "2.13.0"
+  def scalaVersion = "2.13.1"
   def ivyDeps = Agg[Dep](
   )
   object test extends Tests{
diff --git a/example/websockets4/build.sc b/example/websockets4/build.sc
index 1ebb24f865..86b6d0ed21 100644
--- a/example/websockets4/build.sc
+++ b/example/websockets4/build.sc
@@ -2,7 +2,7 @@ import mill._, scalalib._
 
 
 trait AppModule extends ScalaModule{
-  def scalaVersion = "2.13.0"
+  def scalaVersion = "2.13.1"
   def ivyDeps = Agg[Dep](
   )
   object test extends Tests{