diff --git a/Project.toml b/Project.toml
index 6501153..dd3e0e2 100644
--- a/Project.toml
+++ b/Project.toml
@@ -12,7 +12,7 @@ Lehmann = "95bf888a-8996-4655-9f35-1c0506bdfefe"
 Parameters = "d96e819e-fc66-5662-9728-84c9c7592b0a"
 
 [compat]
-CompositeGrids = ">= 0.0.4"
+CompositeGrids = "0.0"
 Cuba = "2"
 GreenFunc = "0.1"
 LegendrePolynomials = "0.3"