diff --git a/Project.toml b/Project.toml
index 9df41008..f10914e0 100644
--- a/Project.toml
+++ b/Project.toml
@@ -40,7 +40,7 @@ ExampleJuggler = "2.2.1"
 ExplicitImports = "1"
 ExtendableFEMBase = "1.3.0"
 ExtendableGrids = "1.10.3"
-ExtendableSparse = "1.5.3"
+ExtendableSparse = "1.5.3, 2"
 ForwardDiff = "0.10.35,1"
 GridVisualize = "1.8.1"
 IncompleteLU = "0.2.1"