diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index dff41ad277..7a26f74c1c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        scala: [2.13.10, 2.12.17]
+        scala: [2.13.10, 2.12.19]
 
     steps:
       - name: Checkout
@@ -50,7 +50,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        scala: [2.13.10, 2.12.17]
+        scala: [2.13.10, 2.12.19]
     steps:
       - name: Checkout
         uses: actions/checkout@v2
diff --git a/build.sbt b/build.sbt
index e6290b05e4..5a881d4e2a 100644
--- a/build.sbt
+++ b/build.sbt
@@ -4,8 +4,8 @@ enablePlugins(SiteScaladocPlugin)
 
 lazy val commonSettings = Seq(
   organization := "edu.berkeley.cs",
-  scalaVersion := "2.12.17",
-  crossScalaVersions := Seq("2.13.10", "2.12.17")
+  scalaVersion := "2.12.19",
+  crossScalaVersions := Seq("2.13.10", "2.12.19")
 )
 
 lazy val isAtLeastScala213 = Def.setting {