diff --git a/gren.cabal b/gren.cabal
index a076f4f5..c42ad256 100644
--- a/gren.cabal
+++ b/gren.cabal
@@ -1,4 +1,4 @@
-Cabal-version: 3.8
+Cabal-version: 3.6
 
 Name: gren
 Version: 0.2.0