diff --git a/Project.toml b/Project.toml
index 927e1a16..4ce23b11 100644
--- a/Project.toml
+++ b/Project.toml
@@ -56,6 +56,7 @@ Makie = "0.19.4"
 Manifolds = "0.8"
 MathOptInterface = "1.13"
 NamedTrajectories = "0.1.1"
+PGFPlotsX = "1"
 Reexport = "1.2"
 Revise = "3.5"
 Symbolics = "5.2"