diff --git a/Project.toml b/Project.toml
index 96b189b..0f362f2 100644
--- a/Project.toml
+++ b/Project.toml
@@ -25,7 +25,7 @@ FileIO = "1"
 GridVisualize = "1.7.0"
 LinearAlgebra = "1.9"
 MeshIO = "0.4, 0.5"
-Printf = "1.6"
+Printf = "1.6, < 0.0.1"
 TetGen = "1.5,2"
 Triangulate = "2.3.1, 3"
 julia = "1.9"