diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a384fa065..746cadd5e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -53,7 +53,7 @@ jobs:
       JAVA_OPTS: -Xms800M -Xmx2G -Xss6M -XX:ReservedCodeCacheSize=128M -server -Dsbt.io.virtual=false -Dfile.encoding=UTF-8
       JVM_OPTS: -Xms800M -Xmx2G -Xss6M -XX:ReservedCodeCacheSize=128M -server -Dsbt.io.virtual=false -Dfile.encoding=UTF-8
       SCALA_212: 2.12.18
-      SCALA_213: 2.13.10
+      SCALA_213: 2.13.11
       SCALA_3: 3.1.0
       UTIL_TESTS: "utilCache/test utilControl/test utilInterface/test utilLogging/test utilPosition/test utilRelation/test utilScripted/test utilTracking/test"
       SBT_LOCAL: false
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 9aa8cdcb7..935d0a5a9 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -5,7 +5,7 @@ import sbt.contraband.ContrabandPlugin.autoImport._
 object Dependencies {
   // WARNING: Please Scala update versions in PluginCross.scala too
   val scala212 = "2.12.18"
-  val scala213 = "2.13.10"
+  val scala213 = "2.13.11"
   val checkPluginCross = settingKey[Unit]("Make sure scalaVersion match up")
   val baseScalaVersion = scala212
   def nightlyVersion: Option[String] =
diff --git a/sbt-app/src/sbt-test/plugins/dotty-sandwich-sjs/build.sbt b/sbt-app/src/sbt-test/plugins/dotty-sandwich-sjs/build.sbt
index 04605f610..c7b8ec465 100644
--- a/sbt-app/src/sbt-test/plugins/dotty-sandwich-sjs/build.sbt
+++ b/sbt-app/src/sbt-test/plugins/dotty-sandwich-sjs/build.sbt
@@ -1,4 +1,4 @@
-ThisBuild / scalaVersion := "2.13.10"
+ThisBuild / scalaVersion := "2.13.11"
 ThisBuild / scalacOptions += "-Ytasty-reader"
 
 lazy val scala3code = project
diff --git a/sbt-app/src/sbt-test/plugins/dotty-sandwich/build.sbt b/sbt-app/src/sbt-test/plugins/dotty-sandwich/build.sbt
index b004ffbd7..dc5cfcb3d 100644
--- a/sbt-app/src/sbt-test/plugins/dotty-sandwich/build.sbt
+++ b/sbt-app/src/sbt-test/plugins/dotty-sandwich/build.sbt
@@ -1,7 +1,7 @@
 ThisBuild / scalaVersion := "3.1.3"
 ThisBuild / scalacOptions += "-Ytasty-reader"
 
-lazy val scala213 = "2.13.10"
+lazy val scala213 = "2.13.11"
 
 lazy val root = (project in file("."))
   .aggregate(fooApp, fooCore, barApp, barCore)
diff --git a/sbt-app/src/sbt-test/tests/weaver-cats/build.sbt b/sbt-app/src/sbt-test/tests/weaver-cats/build.sbt
index 27ab29d39..12ded730a 100644
--- a/sbt-app/src/sbt-test/tests/weaver-cats/build.sbt
+++ b/sbt-app/src/sbt-test/tests/weaver-cats/build.sbt
@@ -1,3 +1,3 @@
-ThisBuild / scalaVersion := "2.13.10"
+ThisBuild / scalaVersion := "2.13.11"
 
 libraryDependencies += "com.disneystreaming" %% "weaver-cats" % "0.8.3" % Test
diff --git a/sbt-app/src/sbt-test/tests/zio-test/build.sbt b/sbt-app/src/sbt-test/tests/zio-test/build.sbt
index a2ddfa655..31c84bf49 100644
--- a/sbt-app/src/sbt-test/tests/zio-test/build.sbt
+++ b/sbt-app/src/sbt-test/tests/zio-test/build.sbt
@@ -1,4 +1,4 @@
-ThisBuild / scalaVersion := "2.13.10"
+ThisBuild / scalaVersion := "2.13.11"
 
 libraryDependencies += "dev.zio" %% "zio-test" % "2.0.2" % Test
 libraryDependencies += "dev.zio" %% "zio-test-sbt" % "2.0.2" % Test
diff --git a/server-test/src/server-test/buildserver/build.sbt b/server-test/src/server-test/buildserver/build.sbt
index f73cc11df..b5bd5d749 100644
--- a/server-test/src/server-test/buildserver/build.sbt
+++ b/server-test/src/server-test/buildserver/build.sbt
@@ -1,4 +1,4 @@
-ThisBuild / scalaVersion := "2.13.10"
+ThisBuild / scalaVersion := "2.13.11"
 
 Global / serverLog / logLevel := Level.Debug
 
diff --git a/server-test/src/test/scala/testpkg/BuildServerTest.scala b/server-test/src/test/scala/testpkg/BuildServerTest.scala
index f0d5011b1..84edd316a 100644
--- a/server-test/src/test/scala/testpkg/BuildServerTest.scala
+++ b/server-test/src/test/scala/testpkg/BuildServerTest.scala
@@ -283,7 +283,7 @@ object BuildServerTest extends AbstractServerTest {
     assert(processing("buildTarget/scalacOptions"))
     assert(svr.waitForString(10.seconds) { s =>
       (s contains s""""id":"$id"""") &&
-      (s contains "scala-library-2.13.10.jar")
+      (s contains "scala-library-2.13.11.jar")
     })
   }