diff --git a/Project.toml b/Project.toml
index 7015e4c..993982d 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "Unfolding"
 uuid = "c5d2ca1b-4127-462e-b5fa-7f6e5ca16f83"
 authors = ["Rafael Moniz Caixeta"]
-version = "0.2.7"
+version = "0.2.8"
 
 [deps]
 Clustering = "aaaa29a8-35af-508c-8bc3-b662a17a0fe5"
@@ -23,7 +23,7 @@ WriteVTK = "64499a7a-5c06-52f2-abe2-ccb03c286192"
 Clustering = "0.14, 0.15"
 DelimitedFiles = "1"
 Distances = "0.9, 0.10"
-Graphs = "1.11"
+Graphs = "1.11,1.12"
 ImageMorphology = "0.2, 0.3, 0.4"
 MultivariateStats = "0.7,0.8, 0.9, 0.10"
 NearestNeighbors = "0.4"
@@ -31,7 +31,7 @@ Optim = "1.9"
 Setfield = "0.7, 0.8, 1.0, 1.1"
 SimpleWeightedGraphs = "1.4"
 StatsBase = "0.32, 0.33, 0.34"
-WriteVTK = "1.18, 1.19"
+WriteVTK = "1.18, 1.19, 1.20, 1.21"
 julia = "1.9"
 
 [extras]