diff --git a/Project.toml b/Project.toml
index 054bf76..675ec67 100644
--- a/Project.toml
+++ b/Project.toml
@@ -14,7 +14,7 @@ Symbolics = "0c5d862f-8b57-4792-8d23-62f2024744c7"
 MATLAB = "0.8.1, 0.9, 0.10"
 ModelingToolkitBase = "1.30"
 ParameterizedFunctions = "5"
-PrecompileTools = "1.1"
+PrecompileTools = "1.2.1"
 SafeTestsets = "0.1, 1"
 SciMLBase = "3.28.4"
 SciMLPublic = "1"