diff --git a/B/BioAlignments/Versions.toml b/B/BioAlignments/Versions.toml
index 45c2218a8660576..372c386f9b4436b 100644
--- a/B/BioAlignments/Versions.toml
+++ b/B/BioAlignments/Versions.toml
@@ -9,3 +9,4 @@ git-tree-sha1 = "f610a3a965f187890edb0b1fdef4f30d77852edd"
 
 ["2.1.0"]
 git-tree-sha1 = "0feb6657abc9a62c7c2423b12aedee00ddacf7cb"
+yanked = true