diff --git a/cabal.project b/cabal.project
index 068f4f22..ace5bbe6 100644
--- a/cabal.project
+++ b/cabal.project
@@ -1,3 +1,7 @@
 packages: .
 tests: True
 benchmarks: True
+
+if impl (ghc >= 9.12)
+  allow-newer:
+    , splitmix:base
diff --git a/text.cabal b/text.cabal
index 0c9adfe4..044283bf 100644
--- a/text.cabal
+++ b/text.cabal
@@ -224,8 +224,8 @@ library
     binary           >= 0.5 && < 0.9,
     bytestring       >= 0.10.4 && < 0.13,
     deepseq          >= 1.1 && < 1.6,
-    ghc-prim         >= 0.2 && < 0.12,
-    template-haskell >= 2.5 && < 2.23
+    ghc-prim         >= 0.2 && < 0.14,
+    template-haskell >= 2.5 && < 2.24
 
   if impl(ghc < 9.4)
     build-depends: data-array-byte >= 0.1 && < 0.2