diff --git a/build.mill b/build.mill
index 95013993ad..88544e365d 100644
--- a/build.mill
+++ b/build.mill
@@ -9,10 +9,10 @@ import $ivy.`de.tototec::de.tobiasroeser.mill.vcs.version::0.4.0`
 import $ivy.`com.github.lolgab::mill-mima::0.0.23`
 import de.tobiasroeser.mill.vcs.version.VcsVersion
 
-val scala213 = "2.13.10"
-val scala212 = "2.12.17"
+val scala213 = "2.13.15"
+val scala212 = "2.12.20"
 val scala3 = "3.3.4"
-val scalaJS = "1.13.0"
+val scalaJS = "1.17.0"
 val communityBuildDottyVersion = sys.props.get("dottyVersion").toList
 
 val scalaVersions = List(scala212, scala213, scala3) ++ communityBuildDottyVersion
@@ -43,9 +43,9 @@ trait CaskMainModule extends CaskModule {
     Agg.when(!isScala3)(ivy"org.scala-lang:scala-reflect:$crossScalaVersion")
   }
 
-  def compileIvyDeps = Agg.when(!isScala3)(ivy"com.lihaoyi:::acyclic:0.3.6")
+  def compileIvyDeps = Agg.when(!isScala3)(ivy"com.lihaoyi:::acyclic:0.3.15")
   def scalacOptions = Agg.when(!isScala3)("-P:acyclic:force").toSeq
-  def scalacPluginIvyDeps = Agg.when(!isScala3)(ivy"com.lihaoyi:::acyclic:0.3.6")
+  def scalacPluginIvyDeps = Agg.when(!isScala3)(ivy"com.lihaoyi:::acyclic:0.3.15")
 
   object test extends ScalaTests with TestModule.Utest{
     def ivyDeps = Agg(
diff --git a/example/twirl/package.mill b/example/twirl/package.mill
index 9769cf1b99..0aa23041bc 100644
--- a/example/twirl/package.mill
+++ b/example/twirl/package.mill
@@ -6,8 +6,8 @@ trait AppModule extends CrossScalaModule with mill.twirllib.TwirlModule{
 
   def moduleDeps = Seq(build.cask(crossScalaVersion))
 
-  def twirlScalaVersion = "2.13.10"
-  def twirlVersion = "1.5.1"
+  def twirlScalaVersion = "2.13.15"
+  def twirlVersion = "1.6.8"
 
   def generatedSources = T{ Seq(compileTwirl().classes) }
   def ivyDeps = Agg[Dep](