diff --git a/S/Symbolics/Versions.toml b/S/Symbolics/Versions.toml
index 03be46556d5548c..f54199c4035a4ee 100644
--- a/S/Symbolics/Versions.toml
+++ b/S/Symbolics/Versions.toml
@@ -550,3 +550,6 @@ git-tree-sha1 = "0caef7687abf7094132fa3112bf5514c36a99226"
 
 ["6.19.0"]
 git-tree-sha1 = "24e006074ef13894ed23d006f55e6082998c9035"
+
+["6.20.0"]
+git-tree-sha1 = "2f8e9bb64b0a1d658fcf4f3c7bc145284ad0f69b"