diff --git a/project/ProjectPlugin.scala b/project/ProjectPlugin.scala
index 50902cc..98acea9 100644
--- a/project/ProjectPlugin.scala
+++ b/project/ProjectPlugin.scala
@@ -17,6 +17,7 @@ object ProjectKeys {
     "2.12.17",
     "2.12.18",
     "2.12.19",
+    "2.12.20",
     "2.13.10",
     "2.13.11",
     "2.13.12",