diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b263c51..58f2675 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.12.20, 2.13.16, 3.3.6]
+        scala: [2.12.20, 2.13.17, 3.3.6]
         java: [temurin@11, temurin@17]
     runs-on: ${{ matrix.os }}
     steps:
diff --git a/project/BuildHelper.scala b/project/BuildHelper.scala
index cf227a1..51c3846 100644
--- a/project/BuildHelper.scala
+++ b/project/BuildHelper.scala
@@ -18,7 +18,7 @@ object BuildHelper {
   )
 
   val Scala212 = "2.12.20"
-  val Scala213 = "2.13.16"
+  val Scala213 = "2.13.17"
   val Scala3   = "3.3.6"
 
   private def betterMonadicFor(scalaVersion: String) =