diff --git a/C/ChainRules/Versions.toml b/C/ChainRules/Versions.toml
index 673ad293b716f74..d06c218cce5ba4c 100644
--- a/C/ChainRules/Versions.toml
+++ b/C/ChainRules/Versions.toml
@@ -648,3 +648,6 @@ git-tree-sha1 = "dbeca245b0680f5393b4e6c40dcead7230ab0b3b"
 
 ["1.55.0"]
 git-tree-sha1 = "01b0594d8907485ed894bc59adfc0a24a9cde7a3"
+
+["1.56.0"]
+git-tree-sha1 = "7e4f5593e7e1ab923cebc5414f6d5433872cdd19"