diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 5f1bc0e..ef255e4 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -15,7 +15,7 @@ jobs:
       fail-fast: true
       matrix:
         java: ['openjdk@1.17.0']
-        scala: ['2.11.12', '2.12.16', '2.13.8', "3.2.1"]
+        scala: ['2.11.12', '2.12.16', '2.13.15', "3.2.1"]
         platform: ['JVM', 'JS']
     steps:
       - name: Checkout current branch
diff --git a/project/BuildHelper.scala b/project/BuildHelper.scala
index 56b0363..6257f4e 100644
--- a/project/BuildHelper.scala
+++ b/project/BuildHelper.scala
@@ -14,7 +14,7 @@ object BuildHelper {
 
   final private val Scala211 = "2.11.12"
   final private val Scala212 = "2.12.15"
-  final private val Scala213 = "2.13.8"
+  final private val Scala213 = "2.13.15"
   final private val Scala3   = "3.2.1"
 
   final val scala3Settings = Seq(