diff --git a/C/ConcurrentSim/Versions.toml b/C/ConcurrentSim/Versions.toml
index 593aa4e1f79c2d1..88f94570ac348d7 100644
--- a/C/ConcurrentSim/Versions.toml
+++ b/C/ConcurrentSim/Versions.toml
@@ -3,3 +3,6 @@ git-tree-sha1 = "cd3030461eb5431281ea4b9bc0d85eb8056c32e6"
 
 ["1.1.0"]
 git-tree-sha1 = "1501bdb5292835992d4d03a3572b21463474d179"
+
+["1.2.0"]
+git-tree-sha1 = "7137ed1152d7a7e3863a200cc750cba5b4738249"