diff --git a/.github/workflows/scala.yml b/.github/workflows/scala.yml
index d56f9cf..bf5a6c5 100644
--- a/.github/workflows/scala.yml
+++ b/.github/workflows/scala.yml
@@ -14,7 +14,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        scala: [2.12.19, 2.13.15, 3.3.4]
+        scala: [2.12.20, 2.13.15, 3.3.4]
 
     steps:
       - uses: actions/checkout@v4
diff --git a/build.sbt b/build.sbt
index c591467..6efc06c 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,4 +1,4 @@
-lazy val scala212 = "2.12.19"
+lazy val scala212 = "2.12.20"
 lazy val scala213 = "2.13.15"
 lazy val scala3 = "3.3.4"