diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1b11836..1ca78a2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        scala: [2.13.15, 3.3.4]
+        scala: [2.13.17, 3.3.4]
         java: [temurin@8, temurin@11, temurin@17, temurin@21]
     runs-on: ${{ matrix.os }}
     steps:
diff --git a/build.sbt b/build.sbt
index c53e24a..414660e 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,6 +1,6 @@
 Global / onChangedBuildSource := ReloadOnSourceChanges
 
-val scalaVersions = Seq("2.13.15", "3.3.4")
+val scalaVersions = Seq("2.13.17", "3.3.4")
 
 ThisBuild / crossScalaVersions := scalaVersions