diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 254d048..474ab35 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       matrix:
         java: [11, 17]
-        scala: [2.12.15, 2.13.8, 3.1.2]
+        scala: [2.12.19, 2.13.8, 3.1.2]
         platform: [ubuntu-20.04]
     steps:
       - uses: actions/checkout@v2
diff --git a/build.sbt b/build.sbt
index 5e4a550..b83de9a 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,7 +2,7 @@ name := "flink-adt"
 
 version := "0.6.1"
 
-lazy val `scala 2.12` = "2.12.15"
+lazy val `scala 2.12` = "2.12.19"
 lazy val `scala 2.13` = "2.13.8"
 lazy val `scala 3`    = "3.1.2"