diff --git a/book.toml b/book.toml
index 8d07d559d..ca61a4668 100644
--- a/book.toml
+++ b/book.toml
@@ -18,8 +18,8 @@ cname = "www.scala-sbt.org"
 [preprocessor.variables]
 
 [preprocessor.variables.variables]
-sbt_version = "2.0.0-RC3"
-sbt_runner_version = "1.11.5"
+sbt_version = "2.0.0-RC4"
+sbt_runner_version = "1.11.6"
 scala3_example_version = "3.7.2"
 scala3_metabuild_version = "3.7.2"
 scala2_13_example_version = "2.13.16"
diff --git a/project/Docs.scala b/project/Docs.scala
index 32451cb79..d85b6a1bb 100644
--- a/project/Docs.scala
+++ b/project/Docs.scala
@@ -12,7 +12,7 @@ import com.typesafe.sbt.site.SitePlugin
 import SitePlugin.autoImport._
 
 object Docs {
-  lazy val targetSbtFullVersion = "1.11.5"
+  lazy val targetSbtFullVersion = "1.11.6"
   lazy val sbtVersionForScalaDoc = targetSbtFullVersion
   lazy val sbtWindowsBuild = targetSbtFullVersion
   lazy val scala3ExampleVersion = "3.7.2"
diff --git a/project/build.properties b/project/build.properties
index e480c675f..5e6884d37 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.11.5
+sbt.version=1.11.6
diff --git a/variables.js b/variables.js
index 18e1d179a..2c81897dd 100644
--- a/variables.js
+++ b/variables.js
@@ -1,7 +1,8 @@
-const sbtVersion = "1.11.5";
+const sbtVersion = "1.11.6";
 const scala3ExampleVersion = "3.7.2";
 const releasesBase = "https://github.com/sbt/sbt/releases/download";
 const VersionList = [
+  { v: "1.11.6" },
   { v: "1.11.5" },
   { v: "1.11.4" },
   { v: "1.11.3" },