diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 46abdab..80b78db 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ jobs:
       fail-fast: false
       matrix:
         java: [8, 11, 17, 21]
-        scala: [2.13.14]
+        scala: [2.13.15]
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
diff --git a/build.sbt b/build.sbt
index 43834b9..dc823be 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,4 +1,4 @@
-ThisBuild / scalaVersion := "2.13.14"
+ThisBuild / scalaVersion := "2.13.15"
 
 lazy val root = project.in(file("."))
   .aggregate(scalaLibraryNextJVM, scalaLibraryNextJS)