diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0276b5a..c0775ba 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        scala: [2.13.17, 3.3.7]
+        scala: [2.13.18, 3.3.7]
         java:
           - temurin@8
           - temurin@11
diff --git a/build.sbt b/build.sbt
index 2497db7..c3d36b4 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,6 +1,6 @@
 Global / onChangedBuildSource := ReloadOnSourceChanges
 
-lazy val scala213 = "2.13.17"
+lazy val scala213 = "2.13.18"
 lazy val scala3 = "3.3.7"
 
 ThisBuild / crossScalaVersions := Seq(scala213, scala3)