diff --git a/Project.toml b/Project.toml
index 2206f22..69af97e 100644
--- a/Project.toml
+++ b/Project.toml
@@ -21,6 +21,7 @@ UnicodePlots = "b8865327-cd53-5732-bb35-84acbb429228"
 [compat]
 Adapt = "≥ 3"
 ForwardDiff = "≥ 0.10"
+ReverseDiff = "1"
 SparseDiffTools = "≥ 1"
 julia = "≥ 1"