diff --git a/cabal.project b/cabal.project
index 4cd11a6..8412ed7 100644
--- a/cabal.project
+++ b/cabal.project
@@ -19,6 +19,6 @@ package ghcup
 constraints: http-io-streams -brotli
 
 package libarchive
-  flags: static
+  flags: +static
 
-allow-newer: base ghc-prim template-haskell
+allow-newer: base, ghc-prim, template-haskell