diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8283b83..810d3c7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.13.14, 3.3.3]
+        scala: [2.13.15, 3.3.3]
         java: [zulu@8]
     runs-on: ${{ matrix.os }}
     steps:
@@ -93,12 +93,12 @@ jobs:
         with:
           node-version: 18
 
-      - name: Download target directories (2.13.14)
+      - name: Download target directories (2.13.15)
         uses: actions/download-artifact@v4
         with:
-          name: target-${{ matrix.os }}-2.13.14-${{ matrix.java }}
+          name: target-${{ matrix.os }}-2.13.15-${{ matrix.java }}
 
-      - name: Inflate target directories (2.13.14)
+      - name: Inflate target directories (2.13.15)
         run: |
           tar xf targets.tar
           rm targets.tar
diff --git a/.mergify.yml b/.mergify.yml
index 981d2fd..17f6b8b 100644
--- a/.mergify.yml
+++ b/.mergify.yml
@@ -8,7 +8,7 @@ pull_request_rules:
       - or:
           - author=scala-steward
           - author=nafg-scala-steward[bot]
-      - check-success=Build and Test (ubuntu-latest, 2.13.14, zulu@8)
+      - check-success=Build and Test (ubuntu-latest, 2.13.15, zulu@8)
       - check-success=Build and Test (ubuntu-latest, 3.3.3, zulu@8)
     actions:
         queue:
diff --git a/build.sbt b/build.sbt
index 757c5e0..5b21862 100644
--- a/build.sbt
+++ b/build.sbt
@@ -20,7 +20,7 @@ def myScalacOptions(version: String) =
 
 inThisBuild(List(
   organization       := "io.github.nafg.scalajs-facades",
-  crossScalaVersions := Seq("2.13.14", "3.3.3"),
+  crossScalaVersions := Seq("2.13.15", "3.3.3"),
   scalaVersion       := (ThisBuild / crossScalaVersions).value.last,
   scalacOptions ++= myScalacOptions(scalaVersion.value)
 ))