diff --git a/Project.toml b/Project.toml
index 7f20396..44a525d 100644
--- a/Project.toml
+++ b/Project.toml
@@ -30,7 +30,7 @@ Graphs = "1"
 IterTools = "1.4"
 MetaGraphs = "0.7"
 OMEinsum = "0.7"
-PrettyTables = "2.2"
+PrettyTables = "2.2, 3"
 SimpleTraits = "0.9"
 SimpleValueGraphs = "0.4"
 SimpleWeightedGraphs = "1.2"