diff --git a/src/sbt-test/sbt-sourcegraph/basic/build.sbt b/src/sbt-test/sbt-sourcegraph/basic/build.sbt
index d847b2e..1e71909 100644
--- a/src/sbt-test/sbt-sourcegraph/basic/build.sbt
+++ b/src/sbt-test/sbt-sourcegraph/basic/build.sbt
@@ -4,7 +4,7 @@ import java.nio.file.Files
 
 inThisBuild(
   List(
-    scalaVersion := "2.12.15",
+    scalaVersion := "2.13.13",
     organization := "com.example"
   )
 )