diff --git a/Project.toml b/Project.toml
index f0d641b..6dff97b 100644
--- a/Project.toml
+++ b/Project.toml
@@ -20,7 +20,7 @@ FillArrays = "0.13, 1.15"
 Graphs = "1.7"
 HiGHS = "1"
 JuMP = "1.3"
-JuliaFormatter = "1"
+JuliaFormatter = "1, 2.14"
 MathOptInterface = "1.18"
 OptimalTransport = "0.3"
 SimpleWeightedGraphs = "1"