diff --git a/T/Thermodynamics/Versions.toml b/T/Thermodynamics/Versions.toml
index f75d133c7cf7de2..58eda33ea46b4f5 100644
--- a/T/Thermodynamics/Versions.toml
+++ b/T/Thermodynamics/Versions.toml
@@ -129,3 +129,6 @@ git-tree-sha1 = "b484b3da3984316967a00089ed6597e59dc03464"
 
 ["0.12.2"]
 git-tree-sha1 = "ea5dc9b8b01932616bcd9f9fae6eea07bb29cf8e"
+
+["0.12.3"]
+git-tree-sha1 = "9c9ccbdb2ecb490fc69a0392c98766dcc2024eae"