diff --git a/Project.toml b/Project.toml
index a856ffbc0..c9fcbedc8 100644
--- a/Project.toml
+++ b/Project.toml
@@ -49,7 +49,7 @@ SciMLBaseRCallExt = "RCall"
 SciMLBaseZygoteExt = "Zygote"
 
 [compat]
-ADTypes = "0.2.5"
+ADTypes = "0.2.5, 1"
 ArrayInterface = "7.6"
 ChainRules = "1.58.0"
 ChainRulesCore = "1.18"