diff --git a/Project.toml b/Project.toml
index 05b221e..ef7a7d2 100644
--- a/Project.toml
+++ b/Project.toml
@@ -44,6 +44,7 @@ Requires = "1"
 SpecialFunctions = "1"
 julia = "1.6"
 QCDMeasurements = "0.1.3"
+Wilsonloop = "0.1.4"
 
 [extras]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"