diff --git a/Project.toml b/Project.toml
index 49bb373..289d795 100644
--- a/Project.toml
+++ b/Project.toml
@@ -10,17 +10,17 @@ LsqFit = "2fda8390-95c7-5789-9bda-21331edee243"
 PoissonRandom = "e409e4f3-bfea-5376-8464-e040bb5c01ab"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 
-[extras]
-CorrelationTrackers = "2aaf3720-2af0-4ca4-b7d9-7d970023fcad"
-XUnit = "3e3c03f2-1a94-11e9-2981-050a4ca824ab"
-
 [compat]
 AnnealingAPI = "0.1"
 CorrelationFunctions = "0.6.1"
 CorrelationTrackers = "0.6"
-LsqFit = "0.12"
+LsqFit = "0.12, 0.13"
 PoissonRandom = "0.4"
 julia = "^1.0"
 
+[extras]
+CorrelationTrackers = "2aaf3720-2af0-4ca4-b7d9-7d970023fcad"
+XUnit = "3e3c03f2-1a94-11e9-2981-050a4ca824ab"
+
 [targets]
 test = ["XUnit", "CorrelationTrackers"]