diff --git a/Project.toml b/Project.toml
index 84e4847..10d1188 100644
--- a/Project.toml
+++ b/Project.toml
@@ -19,7 +19,9 @@ AbstractTrees = "0.3, 0.4"
 Dictionaries = "0.3"
 Graphs = "1.8"
 GraphsFlows = "0.1.1"
+LinearAlgebra = "1.7"
 SimpleTraits = "0.9"
+SparseArrays = "1.7"
 SplitApplyCombine = "1.2.2"
 SymRCM = "0.2.1"
 julia = "1.7"