diff --git a/Project.toml b/Project.toml
index e1956f0..5bbfeb2 100644
--- a/Project.toml
+++ b/Project.toml
@@ -12,6 +12,10 @@ ONNXRunTime = "e034b28e-924e-41b2-b98f-d2bbeb830c6a"
 PhysicalConstants = "5ad8b20f-a522-5ce9-bfc9-ddf1d5bda6ab"
 StructArrays = "09ab397b-f2b6-538f-b94a-2f83cf4a842a"
 
+[sources]
+# to be removed after JetReconstruction v1.0.0 is released
+JetReconstruction = {rev = "main", url = "https://github.com/JuliaHEP/JetReconstruction.jl"}
+
 [compat]
 EDM4hep = "0.4.0"
 JSON = "0.21"