diff --git a/Project.toml b/Project.toml
index f93d858..4a3a702 100644
--- a/Project.toml
+++ b/Project.toml
@@ -33,7 +33,7 @@ ExplicitImports = "1"
 ExtendableFEM = "1.4"
 ExtendableFEMBase = "1.4"
 ExtendableGrids = "1.13"
-ExtendableSparse = "1.7"
+ExtendableSparse = "1.7, 2"
 GridVisualize = "1.12"
 IterativeSolvers = "0.9.2"
 Krylov = "0.10.1"