diff --git a/.github/workflows/lts-backport.yaml b/.github/workflows/lts-backport.yaml
index ac9e3549bafa..d86865bd5fba 100644
--- a/.github/workflows/lts-backport.yaml
+++ b/.github/workflows/lts-backport.yaml
@@ -16,7 +16,7 @@ jobs:
         with:
           fetch-depth: 0
       - uses: coursier/cache-action@v6
-      - uses: VirtusLab/scala-cli-setup@v1.8.1
+      - uses: VirtusLab/scala-cli-setup@v1.8.3
       - run: scala-cli ./project/scripts/addToBackportingProject.scala -- ${{ github.sha }}
         env:
           GRAPHQL_API_TOKEN: ${{ secrets.GRAPHQL_API_TOKEN }}
diff --git a/project/Build.scala b/project/Build.scala
index fb90bd9aa7b8..a0a8e1d2acea 100644
--- a/project/Build.scala
+++ b/project/Build.scala
@@ -187,7 +187,7 @@ object Build {
   val mimaPreviousLTSDottyVersion = "3.3.0"
 
   /** Version of Scala CLI to download */
-  val scalaCliLauncherVersion = "1.8.1"
+  val scalaCliLauncherVersion = "1.8.3"
   /** Version of Coursier to download for initializing the local maven repo of Scala command */
   val coursierJarVersion = "2.1.24"