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-rw-r--r--pkgs/top-level/haskell-packages.nix5
1 files changed, 4 insertions, 1 deletions
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 4441a85b1998..df905155b22c 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -2781,7 +2781,10 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
   cabalBounds = callPackage ../development/tools/haskell/cabal-bounds {
     Cabal = if pkgs.stdenv.lib.versionOlder "7.7" ghc.version
               then null
-              else self.Cabal_1_18_1_3;
+              else self.Cabal_1_20_0_1;
+    cabalLenses = self.cabalLenses.override {
+      Cabal = self.Cabal_1_20_0_1;
+    };
   };
 
   cabalMeta = callPackage ../development/tools/haskell/cabal-meta {};