diff --git a/Project.toml b/Project.toml
index 4151ad2..b0b1020 100644
--- a/Project.toml
+++ b/Project.toml
@@ -8,7 +8,7 @@ libxls_jll = "86717fa1-76ed-5f2d-aba0-009d7207923f"
 
 [compat]
 Dates = "1"
-julia = "1.12"
+julia = "1.6"
 libxls_jll = "1.6.2"
 
 [extras]