diff --git a/Project.toml b/Project.toml
index 7a76f316..ba58732c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -9,6 +9,7 @@ Printf = "de0858da-6303-5e67-8744-51eddeeeb8d7"
 
 [compat]
 OpenCL_jll = "2022.9.23"
+julia = "1.6"
 
 [extras]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"