diff --git a/lib/OptimizationManopt/Project.toml b/lib/OptimizationManopt/Project.toml
index 3cb44a202..7526f97ea 100644
--- a/lib/OptimizationManopt/Project.toml
+++ b/lib/OptimizationManopt/Project.toml
@@ -53,7 +53,7 @@ LinearAlgebra = "1.10"
 ManifoldDiff = "0.4"
 Manifolds = "0.10, 0.11"
 ManifoldsBase = "1, 2"
-Manopt = "0.5.25"
+Manopt = "0.5.25, 0.6"
 OptimizationBase = "5.1"
 Reexport = "1.2"
 SciMLBase = "2.122.1, 3"