diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c4bd5ff1..3cb4ab15 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.12.20, 2.13.14]
+        scala: [2.12.20, 2.13.15]
         java: [temurin@17]
     runs-on: ${{ matrix.os }}
     steps:
@@ -68,7 +68,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.13.14]
+        scala: [2.13.15]
         java: [temurin@17]
     runs-on: ${{ matrix.os }}
     steps:
@@ -98,12 +98,12 @@ jobs:
           tar xf targets.tar
           rm targets.tar
 
-      - 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/build.sbt b/build.sbt
index fd2c6cf3..4efc7568 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,7 +1,7 @@
 import pl.project13.scala.sbt.JmhPlugin
 
 // sbt-github-actions needs configuration in `ThisBuild`
-ThisBuild / crossScalaVersions := Seq("2.12.20", "2.13.14")
+ThisBuild / crossScalaVersions := Seq("2.12.20", "2.13.15")
 ThisBuild / scalaVersion := crossScalaVersions.value.last
 ThisBuild / githubWorkflowPublishTargetBranches := List()
 ThisBuild / githubWorkflowJavaVersions := List(JavaSpec.temurin("17"))