diff --git a/test/Project.toml b/test/Project.toml
index 2e21b3681b..ef9c4fce15 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -36,3 +36,4 @@ UnPack = "3a884ed6-31ef-47d7-9d2a-63182c4928ed"
 
 [compat]
 HDF5_jll = "~1.12"
+NonlinearSolve = "1"