diff --git a/Project.toml b/Project.toml
index 66d0288..2b082b5 100644
--- a/Project.toml
+++ b/Project.toml
@@ -16,6 +16,7 @@ StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 
 [compat]
 QEDbase = "0.1"
+QuadGK = "2"
 StaticArrays = "1"
 julia = "1.6"