diff --git a/Project.toml b/Project.toml
index ddb9006..95275ba 100644
--- a/Project.toml
+++ b/Project.toml
@@ -41,6 +41,7 @@ KLU = "0.5"
 MacroTools = "0.5"
 Preferences = "1"
 SSGraphBLAS_jll = "7.2"
+Scratch = "1"
 SpecialFunctions = "2"
 StorageOrders = "0.3.1"
 julia = "1.7"