diff --git a/Project.toml b/Project.toml
index e3ef0ca..f1d217c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -27,7 +27,7 @@ HypergeometricFunctions = "0.3"
 NonlinearSolve = "1"
 QuadGK = "2"
 SpecialFunctions = "2"
-VLBISkyModels = "0.2"
+VLBISkyModels = "0.2, 0.3"
 julia = "1.9"
 
 [extras]