diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 17d2732..9e80f73 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,13 +12,13 @@ jobs:
     strategy:
       matrix:
         include:
-          - scala-version: '2.12.17'
+          - scala-version: '2.12.19'
             sbt-version: '1.5.5'
             java-version: 8
-          - scala-version: '2.12.17'
+          - scala-version: '2.12.19'
             sbt-version: '1.5.5'
             java-version: 11
-          - scala-version: '2.12.17'
+          - scala-version: '2.12.19'
             sbt-version: '1.5.5'
             java-version: 17
 
diff --git a/build.sbt b/build.sbt
index ea8beef..0b15938 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,4 +1,4 @@
-ThisBuild / scalaVersion := "2.12.17"
+ThisBuild / scalaVersion := "2.12.19"
 ThisBuild / version := {
   val orig = (ThisBuild / version).value
   if (orig.endsWith("-SNAPSHOT")) "0.5.0-SNAPSHOT"