diff --git a/cabal.project b/cabal.project
index 3d2ce21..3bd9238 100644
--- a/cabal.project
+++ b/cabal.project
@@ -7,5 +7,11 @@ tests: True
 -- Show full test output
 test-show-details: direct
 
-allow-newer:
-  , *:base
+if impl (ghc >= 9.14)
+  allow-newer:
+    , deepseq:base
+    , primitive:base
+    , splitmix:base
+    , tagged:template-haskell
+    , vector:base
+    , vector-stream:base