diff --git a/Project.toml b/Project.toml
index a03532b..811b689 100644
--- a/Project.toml
+++ b/Project.toml
@@ -32,7 +32,7 @@ GPUArrays = "^10.0"
 GPUCompiler = "^0.25, 0.26"
 GeometryBasics = "^0.4"
 Infiltrator = "^1.7"
-LLVM = "^6.0"
+LLVM = "^6.0, 7"
 Lazy = "^0.15"
 MacroTools = "^0.5"
 Reexport = "^1.2"