diff --git a/svg-builder.cabal b/svg-builder.cabal
index d09cfb0..bcc2ee3 100644
--- a/svg-builder.cabal
+++ b/svg-builder.cabal
@@ -12,6 +12,7 @@ category:            Graphics
 build-type:          Simple
 extra-source-files:  README.md
 cabal-version:       >=1.10
+tested-with:         GHC ==8.4.4 || ==8.6.5 || ==8.8.4 || ==8.10.4 || ==9.0.1
 
 source-repository head
   type:     git