diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a2c3f84..afa3675 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        scala: [2.13.18, 3.3.7, 3.8.3-RC1]
+        scala: [3.8.2, 3.3.7, 3.8.3-RC1]
         java:
           - temurin@8
           - temurin@11
diff --git a/build.sbt b/build.sbt
index 6ba60bf..fb16a13 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,7 +2,7 @@ import formless._
 
 Global / onChangedBuildSource := ReloadOnSourceChanges
 
-lazy val scala213 = "2.13.18"
+lazy val scala213 = "3.8.2"
 lazy val scala3 = "3.3.7"
 lazy val scala3Next = "3.8.3-RC1"