diff --git a/project/deps/package.mill b/project/deps/package.mill
index 194556f94a..8fb626278a 100644
--- a/project/deps/package.mill
+++ b/project/deps/package.mill
@@ -19,8 +19,8 @@ object Scala {
   def scala3Lts        = s"$scala3LtsPrefix.7"  // the LTS version currently used in the build
   def runnerScala3     = scala3Lts
   def scala3NextPrefix = "3.8"
-  def scala3Next       = s"$scala3NextPrefix.3" // the newest/next version of Scala
-  def scala3NextAnnounced   = s"$scala3NextPrefix.2"  // the newest/next version of Scala that's been announced
+  def scala3Next       = s"$scala3NextPrefix.4" // the newest/next version of Scala
+  def scala3NextAnnounced   = s"$scala3NextPrefix.3"  // the newest/next version of Scala that's been announced
   def scala3NextRc          = "3.8.4-RC3" // the latest RC version of Scala Next
   def scala3NextRcAnnounced = "3.8.4-RC2" // the latest announced RC version of Scala Next
 
diff --git a/website/docs/reference/cli-options.md b/website/docs/reference/cli-options.md
index 0c7e9b1470..99a84e1cbf 100644
--- a/website/docs/reference/cli-options.md
+++ b/website/docs/reference/cli-options.md
@@ -1614,7 +1614,7 @@ Available in commands:
 
 Aliases: `-S`, `--scala`
 
-Set the Scala version (3.8.3 by default)
+Set the Scala version (3.8.4 by default)
 
 ### `--scala-binary-version`
 
diff --git a/website/docs/reference/scala-command/cli-options.md b/website/docs/reference/scala-command/cli-options.md
index 74cba5642f..98113907de 100644
--- a/website/docs/reference/scala-command/cli-options.md
+++ b/website/docs/reference/scala-command/cli-options.md
@@ -1094,7 +1094,7 @@ Aliases: `-S`, `--scala`
 
 `MUST have` per Scala Runner specification
 
-Set the Scala version (3.8.3 by default)
+Set the Scala version (3.8.4 by default)
 
 ### `--scala-binary-version`
 
diff --git a/website/docs/reference/scala-command/runner-specification.md b/website/docs/reference/scala-command/runner-specification.md
index d0a3a55050..72cfd91f9e 100644
--- a/website/docs/reference/scala-command/runner-specification.md
+++ b/website/docs/reference/scala-command/runner-specification.md
@@ -92,7 +92,7 @@ Aliases: `-P` ,`--plugin`
 
 **--scala-version**
 
-Set the Scala version (3.8.3 by default)
+Set the Scala version (3.8.4 by default)
 
 Aliases: `-S` ,`--scala`
 
@@ -901,7 +901,7 @@ Aliases: `-P` ,`--plugin`
 
 **--scala-version**
 
-Set the Scala version (3.8.3 by default)
+Set the Scala version (3.8.4 by default)
 
 Aliases: `-S` ,`--scala`
 
@@ -1526,7 +1526,7 @@ Aliases: `-P` ,`--plugin`
 
 **--scala-version**
 
-Set the Scala version (3.8.3 by default)
+Set the Scala version (3.8.4 by default)
 
 Aliases: `-S` ,`--scala`
 
@@ -2175,7 +2175,7 @@ Aliases: `-P` ,`--plugin`
 
 **--scala-version**
 
-Set the Scala version (3.8.3 by default)
+Set the Scala version (3.8.4 by default)
 
 Aliases: `-S` ,`--scala`
 
@@ -2839,7 +2839,7 @@ Aliases: `-P` ,`--plugin`
 
 **--scala-version**
 
-Set the Scala version (3.8.3 by default)
+Set the Scala version (3.8.4 by default)
 
 Aliases: `-S` ,`--scala`
 
@@ -3491,7 +3491,7 @@ Aliases: `-P` ,`--plugin`
 
 **--scala-version**
 
-Set the Scala version (3.8.3 by default)
+Set the Scala version (3.8.4 by default)
 
 Aliases: `-S` ,`--scala`
 
@@ -4162,7 +4162,7 @@ Aliases: `-P` ,`--plugin`
 
 **--scala-version**
 
-Set the Scala version (3.8.3 by default)
+Set the Scala version (3.8.4 by default)
 
 Aliases: `-S` ,`--scala`
 
@@ -4905,7 +4905,7 @@ Aliases: `-P` ,`--plugin`
 
 **--scala-version**
 
-Set the Scala version (3.8.3 by default)
+Set the Scala version (3.8.4 by default)
 
 Aliases: `-S` ,`--scala`
 
@@ -5898,7 +5898,7 @@ Aliases: `-P` ,`--plugin`
 
 **--scala-version**
 
-Set the Scala version (3.8.3 by default)
+Set the Scala version (3.8.4 by default)
 
 Aliases: `-S` ,`--scala`
 
diff --git a/website/docs/reference/scala-versions.md b/website/docs/reference/scala-versions.md
index d7a2595a25..364ed4a8f6 100644
--- a/website/docs/reference/scala-versions.md
+++ b/website/docs/reference/scala-versions.md
@@ -39,5 +39,6 @@ it is recommended to update scala-cli.
 | 1.12.0             |  3.8.0  |    2.13.18 |    2.12.21 |
 | 1.12.1 - 1.12.2    |  3.8.1  |    2.13.18 |    2.12.21 |
 | 1.12.3 - 1.12.5    |  3.8.2  |    2.13.18 |    2.12.21 |
-| 1.13.0 - current   |  3.8.3  |    2.13.18 |    2.12.21 |
+| 1.13.0 - 1.14.0    |  3.8.3  |    2.13.18 |    2.12.21 |
+| 1.15.0 - current   |  3.8.4  |    2.13.18 |    2.12.21 |