diff --git a/Project.toml b/Project.toml
index 430cb82f0..d2e94d89a 100644
--- a/Project.toml
+++ b/Project.toml
@@ -38,7 +38,7 @@ ProgressLogging = "0.1"
 Random = "1.10"
 RecipesBase = "1"
 SparseArrays = "1.10"
-SparseConnectivityTracer = "0.6.13"
+SparseConnectivityTracer = "0.6.13, 1"
 SparseMatrixColorings = "0.4.14"
 TestItemRunner = "1"
 TestItems = "1"