diff --git a/Project.toml b/Project.toml
index cac9a0d805..98941fbb67 100644
--- a/Project.toml
+++ b/Project.toml
@@ -17,5 +17,5 @@ DocStringExtensions = "0.8, 0.9"
 ForwardDiff = "0.10"
 RootSolvers = "0.3, 0.4"
 SpecialFunctions = "1, 2"
-Thermodynamics = "0.12"
+Thermodynamics = "0.12.3"
 julia = "1.6"