diff --git a/Project.toml b/Project.toml
index e7642b07f..454d58e6f 100644
--- a/Project.toml
+++ b/Project.toml
@@ -61,7 +61,7 @@ LoopVectorization = "0.12"
 MacroTools = "0.5"
 MatrixCorrectionTools = "1.2.0"
 Optim = "1.0.0"
-Optimisers = "0.2"
+Optimisers = "0.2, 0.3"
 PositiveFactorizations = "0.2"
 Random = "1.9"
 Requires = "1"