diff --git a/build.sbt b/build.sbt
index 7311b5d..5518f3c 100644
--- a/build.sbt
+++ b/build.sbt
@@ -47,6 +47,6 @@ lazy val phantomDependencies = project
       "org.scalameta" %%% "munit" % "1.2.4" % Test,
       "org.typelevel" %%% "munit-cats-effect" % "2.2.0" % Test,
       "org.scala-lang"  % "scala-library" % "2.13.18",
-      "org.scala-lang"  % "scala3-library_3" % "3.3.7"
+      "org.scala-lang"  % "scala3-library_3" % "3.8.3"
     ),
   )
diff --git a/src/main/g8/default.properties b/src/main/g8/default.properties
index aaf0021..afcc058 100644
--- a/src/main/g8/default.properties
+++ b/src/main/g8/default.properties
@@ -6,7 +6,7 @@ organization_name = Example
 year = 2025
 
 scala_version = 2.13.18
-other_scala_version = 3.3.7
+other_scala_version = 3.8.3
 jdk_version = 8
 
 github_username = valencik