diff --git a/build.sbt b/build.sbt
index d50c6564..0df515a6 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,6 +1,6 @@
 name := "ideprobe"
 
-val scala212 = "2.12.18"
+val scala212 = "2.12.20"
 val scala213 = "2.13.12"
 val crossScalaVersions = List(scala212, scala213)