diff --git a/Project.toml b/Project.toml
index 658509c..540b5f0 100644
--- a/Project.toml
+++ b/Project.toml
@@ -14,7 +14,7 @@ DiffEqBase = "6.122, 7"
 MATLAB = "0.8, 0.9, 0.10"
 ModelingToolkit = "8, 9, 10, 11"
 ParameterizedFunctions = "5"
-PrecompileTools = "1"
+PrecompileTools = "1.1"
 Reexport = "0.2, 1.0"
 SafeTestsets = "0.1, 1"
 SciMLTesting = "1"