diff --git a/project/deps.sc b/project/deps.sc
index 94e3feca37..e5ef2079d5 100644
--- a/project/deps.sc
+++ b/project/deps.sc
@@ -14,7 +14,7 @@ object Scala {
   val mainVersions = Seq(scala3, scala213)
   val runnerScalaVersions = runnerScala3 +: allScala2
 
-  def scalaJs = "1.11.0"
+  def scalaJs = "1.12.0"
 
   def listAll: Seq[String] = {
     def patchVer(sv: String): Int =
@@ -74,7 +74,7 @@ object InternalDeps {
   object Versions {
     def mill          = os.read(os.pwd / ".mill-version").trim
     def lefouMillwRef = "166bcdf5741de8569e0630e18c3b2ef7e252cd96"
-    def scalaJsCli    = "1.1.2-sc1"
+    def scalaJsCli    = "1.1.3-sc1"
   }
 }
 
diff --git a/website/docs/guides/scala-js.md b/website/docs/guides/scala-js.md
index 6190fef97a..250d5f9421 100644
--- a/website/docs/guides/scala-js.md
+++ b/website/docs/guides/scala-js.md
@@ -186,4 +186,4 @@ The table below lists the last supported version of Scala.js in Scala CLI. If yo
 | 0.1.3                |   1.9.0            |
 | 0.1.4 - 0.1.8        |   1.10.0           |
 | 0.1.9 - 0.1.17       |   1.10.1           |
-| 0.1.18 - current     |   1.11.0           |
+| 0.1.18 - current     |   1.12.0           |
diff --git a/website/docs/reference/cli-options.md b/website/docs/reference/cli-options.md
index 8bafc75be6..6029ac42fc 100644
--- a/website/docs/reference/cli-options.md
+++ b/website/docs/reference/cli-options.md
@@ -1120,7 +1120,7 @@ Enable Scala.js. To show more options for Scala.js pass `--help-js`
 
 ### `--js-version`
 
-The Scala.js version (1.11.0 by default).
+The Scala.js version (1.12.0 by default).
 
 ### `--js-mode`
 
@@ -1180,7 +1180,7 @@ Path to the Scala.js linker
 ### `--js-cli-version`
 
 [Internal]
-Scala.js CLI version to use for linking (1.1.2-sc1 by default).
+Scala.js CLI version to use for linking (1.1.3-sc1 by default).
 
 ### `--js-cli-java-arg`
 
diff --git a/website/docs/reference/scala-command/cli-options.md b/website/docs/reference/scala-command/cli-options.md
index 9dc17ab36b..1133594cad 100644
--- a/website/docs/reference/scala-command/cli-options.md
+++ b/website/docs/reference/scala-command/cli-options.md
@@ -634,7 +634,7 @@ Enable Scala.js. To show more options for Scala.js pass `--help-js`
 
 `SHOULD have` per Scala Runner specification
 
-The Scala.js version (1.11.0 by default).
+The Scala.js version (1.12.0 by default).
 
 ### `--js-mode`
 
@@ -722,7 +722,7 @@ Path to the Scala.js linker
 
 `IMPLEMENTATION specific` per Scala Runner specification
 
-Scala.js CLI version to use for linking (1.1.2-sc1 by default).
+Scala.js CLI version to use for linking (1.1.3-sc1 by default).
 
 ### `--js-cli-java-arg`
 
diff --git a/website/docs/reference/scala-command/runner-specification.md b/website/docs/reference/scala-command/runner-specification.md
index 6b260a966e..ecaa8179a1 100644
--- a/website/docs/reference/scala-command/runner-specification.md
+++ b/website/docs/reference/scala-command/runner-specification.md
@@ -100,7 +100,7 @@ Enable Scala.js. To show more options for Scala.js pass `--help-js`
 
 **--js-version**
 
-The Scala.js version (1.11.0 by default).
+The Scala.js version (1.12.0 by default).
 
 **--js-mode**
 
@@ -324,7 +324,7 @@ Path to the Scala.js linker
 
 **--js-cli-version**
 
-Scala.js CLI version to use for linking (1.1.2-sc1 by default).
+Scala.js CLI version to use for linking (1.1.3-sc1 by default).
 
 **--js-cli-java-arg**
 
@@ -617,7 +617,7 @@ Enable Scala.js. To show more options for Scala.js pass `--help-js`
 
 **--js-version**
 
-The Scala.js version (1.11.0 by default).
+The Scala.js version (1.12.0 by default).
 
 **--js-mode**
 
@@ -831,7 +831,7 @@ Path to the Scala.js linker
 
 **--js-cli-version**
 
-Scala.js CLI version to use for linking (1.1.2-sc1 by default).
+Scala.js CLI version to use for linking (1.1.3-sc1 by default).
 
 **--js-cli-java-arg**
 
@@ -1124,7 +1124,7 @@ Enable Scala.js. To show more options for Scala.js pass `--help-js`
 
 **--js-version**
 
-The Scala.js version (1.11.0 by default).
+The Scala.js version (1.12.0 by default).
 
 **--js-mode**
 
@@ -1344,7 +1344,7 @@ Path to the Scala.js linker
 
 **--js-cli-version**
 
-Scala.js CLI version to use for linking (1.1.2-sc1 by default).
+Scala.js CLI version to use for linking (1.1.3-sc1 by default).
 
 **--js-cli-java-arg**
 
@@ -1651,7 +1651,7 @@ Enable Scala.js. To show more options for Scala.js pass `--help-js`
 
 **--js-version**
 
-The Scala.js version (1.11.0 by default).
+The Scala.js version (1.12.0 by default).
 
 **--js-mode**
 
@@ -1881,7 +1881,7 @@ Path to the Scala.js linker
 
 **--js-cli-version**
 
-Scala.js CLI version to use for linking (1.1.2-sc1 by default).
+Scala.js CLI version to use for linking (1.1.3-sc1 by default).
 
 **--js-cli-java-arg**
 
@@ -2210,7 +2210,7 @@ Enable Scala.js. To show more options for Scala.js pass `--help-js`
 
 **--js-version**
 
-The Scala.js version (1.11.0 by default).
+The Scala.js version (1.12.0 by default).
 
 **--js-mode**
 
@@ -2440,7 +2440,7 @@ Path to the Scala.js linker
 
 **--js-cli-version**
 
-Scala.js CLI version to use for linking (1.1.2-sc1 by default).
+Scala.js CLI version to use for linking (1.1.3-sc1 by default).
 
 **--js-cli-java-arg**
 
@@ -2733,7 +2733,7 @@ Enable Scala.js. To show more options for Scala.js pass `--help-js`
 
 **--js-version**
 
-The Scala.js version (1.11.0 by default).
+The Scala.js version (1.12.0 by default).
 
 **--js-mode**
 
@@ -2945,7 +2945,7 @@ Path to the Scala.js linker
 
 **--js-cli-version**
 
-Scala.js CLI version to use for linking (1.1.2-sc1 by default).
+Scala.js CLI version to use for linking (1.1.3-sc1 by default).
 
 **--js-cli-java-arg**
 
@@ -3294,7 +3294,7 @@ Enable Scala.js. To show more options for Scala.js pass `--help-js`
 
 **--js-version**
 
-The Scala.js version (1.11.0 by default).
+The Scala.js version (1.12.0 by default).
 
 **--js-mode**
 
@@ -3526,7 +3526,7 @@ Path to the Scala.js linker
 
 **--js-cli-version**
 
-Scala.js CLI version to use for linking (1.1.2-sc1 by default).
+Scala.js CLI version to use for linking (1.1.3-sc1 by default).
 
 **--js-cli-java-arg**
 
@@ -3939,7 +3939,7 @@ Enable Scala.js. To show more options for Scala.js pass `--help-js`
 
 **--js-version**
 
-The Scala.js version (1.11.0 by default).
+The Scala.js version (1.12.0 by default).
 
 **--js-mode**
 
@@ -4147,7 +4147,7 @@ Path to the Scala.js linker
 
 **--js-cli-version**
 
-Scala.js CLI version to use for linking (1.1.2-sc1 by default).
+Scala.js CLI version to use for linking (1.1.3-sc1 by default).
 
 **--js-cli-java-arg**
 
@@ -4801,7 +4801,7 @@ Enable Scala.js. To show more options for Scala.js pass `--help-js`
 
 **--js-version**
 
-The Scala.js version (1.11.0 by default).
+The Scala.js version (1.12.0 by default).
 
 **--js-mode**
 
@@ -5009,7 +5009,7 @@ Path to the Scala.js linker
 
 **--js-cli-version**
 
-Scala.js CLI version to use for linking (1.1.2-sc1 by default).
+Scala.js CLI version to use for linking (1.1.3-sc1 by default).
 
 **--js-cli-java-arg**