diff --git a/pkgs/development/tools/haskell/cabal2nix/default.nix b/pkgs/development/tools/haskell/cabal2nix/default.nix
index db7e472934c3..07ba2a4a09ec 100644
--- a/pkgs/development/tools/haskell/cabal2nix/default.nix
+++ b/pkgs/development/tools/haskell/cabal2nix/default.nix
@@ -6,8 +6,8 @@
 
 cabal.mkDerivation (self: {
   pname = "cabal2nix";
-  version = "1.69";
-  sha256 = "0430086lh1h7w8wxc42aqrdjb8i12vz8m0jr1q2c45h3k6brb5r5";
+  version = "1.70";
+  sha256 = "0jc66x6p6blcz1pk4pkdh93dx17658pr0i5h4w3zynv4c2jgy138";
   isLibrary = false;
   isExecutable = true;
   buildDepends = [