diff --git a/.github/workflows/scala.yml b/.github/workflows/scala.yml
index 59df4f81..78e88d9a 100644
--- a/.github/workflows/scala.yml
+++ b/.github/workflows/scala.yml
@@ -43,7 +43,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
 
-        scala: [2.12.15, 2.13.8]
+        scala: [2.12.15, 2.13.12]
 
     steps:
     - uses: actions/checkout@v2
diff --git a/build.sbt b/build.sbt
index 213375fc..208fcdcd 100644
--- a/build.sbt
+++ b/build.sbt
@@ -40,7 +40,7 @@ ThisBuild / developers := List(
 val minorVersion = SettingKey[Int]("minor scala version")
 
 val scala212V = "2.12.15"
-val scala213V = "2.13.8"
+val scala213V = "2.13.12"
 
 val crossCompile = crossScalaVersions := List(scala212V, scala213V)
 
diff --git a/examples/build.sbt b/examples/build.sbt
index 4c3ecbb5..f46c3c65 100644
--- a/examples/build.sbt
+++ b/examples/build.sbt
@@ -3,7 +3,7 @@ val swaggerUIVersion = SettingKey[String]("swaggerUIVersion")
 lazy val typedSchemaVersion = SettingKey[String]("typedSchemaVersion")
 
 val scala212V = "2.12.15"
-val scala213V = "2.13.8"
+val scala213V = "2.13.12"
 
 val commonSettings = List(
   scalaVersion                            := scala213V,