diff --git a/Project.toml b/Project.toml
index 151c4b13..c1f89714 100644
--- a/Project.toml
+++ b/Project.toml
@@ -50,7 +50,7 @@ DifferentiationInterface = "0.6.39"
 DispatchDoctor = "^0.4.17"
 Distributed = "<0.0.1, 1"
 DynamicDiff = "0.2"
-DynamicExpressions = "~1.9.4"
+DynamicExpressions = "~1.9.4, 1"
 DynamicQuantities = "1"
 Enzyme = "0.12, 0.13"
 JSON3 = "1"