diff --git a/dhall-bash-simple.nix b/dhall-bash-simple.nix
index f6269ac..99daf71 100644
--- a/dhall-bash-simple.nix
+++ b/dhall-bash-simple.nix
@@ -5,12 +5,12 @@ pkgs.stdenv.mkDerivation rec {
 
   src = if pkgs.stdenv.isDarwin
   then pkgs.fetchurl {
-    url = "https://github.com/dhall-lang/dhall-haskell/releases/download/1.26.1/dhall-bash-1.0.23-x86_64-macos.tar.bz2";
-    sha256 = "1gbz8li37vs2lnwdsf097kgij6d0z14fgwncdrs22915j44hiqrd";
+    url = "https://github.com/dhall-lang/dhall-haskell/releases/download/1.27.0/dhall-bash-1.0.24-x86_64-macos.tar.bz2";
+    sha256 = "0xvdjfi54g70qyqzg10q845qnhwazrx042ixfny4v3zbyfhfdk3q";
   }
   else pkgs.fetchurl {
-    url = "https://github.com/dhall-lang/dhall-haskell/releases/download/1.26.1/dhall-bash-1.0.23-x86_64-linux.tar.bz2";
-    sha256 = "0ksycmd3b9h3i5q8y0a8yhpbpkzyrfazm7j2cx4ngdszlq586kna";
+    url = "https://github.com/dhall-lang/dhall-haskell/releases/download/1.27.0/dhall-bash-1.0.24-x86_64-linux.tar.bz2";
+    sha256 = "10l6wy3mh8m4hkdpwycwzg39hm69vv727jncd7hfb0q308xw0hr4";
   };
 
   installPhase = ''
diff --git a/dhall-json-simple.nix b/dhall-json-simple.nix
index 5d56537..cdbea02 100644
--- a/dhall-json-simple.nix
+++ b/dhall-json-simple.nix
@@ -5,12 +5,12 @@ pkgs.stdenv.mkDerivation rec {
 
   src = if pkgs.stdenv.isDarwin
   then pkgs.fetchurl {
-    url = "https://github.com/dhall-lang/dhall-haskell/releases/download/1.26.1/dhall-json-1.4.1-x86_64-macos.tar.bz2";
-    sha256 = "147cbc5fw6iaynmyz4iz5r9bmq7kldhjvzj6pa4l10i4asal7da1";
+    url = "https://github.com/dhall-lang/dhall-haskell/releases/download/1.27.0/dhall-json-1.5.0-x86_64-macos.tar.bz2";
+    sha256 = "0gxbxnfzhj2q1q64yjiz64vqblka5x52g491dhnsh80g59f9zb6j";
   }
   else pkgs.fetchurl {
-    url = "https://github.com/dhall-lang/dhall-haskell/releases/download/1.26.1/dhall-json-1.4.1-x86_64-linux.tar.bz2";
-    sha256 = "1hpd3rwpawwgpb5v2ib5hnsl1jbw4p109hhd6qhi2fc8rd7g5s89";
+    url = "https://github.com/dhall-lang/dhall-haskell/releases/download/1.27.0/dhall-json-1.5.0-x86_64-linux.tar.bz2";
+    sha256 = "0anccnsl350w0xw2nacacma0lvnpx9dfwrsc3lxvlcg7v1nf1mpq";
   };
 
   installPhase = ''
diff --git a/dhall-nix-simple.nix b/dhall-nix-simple.nix
index 7fb6276..9d373fa 100644
--- a/dhall-nix-simple.nix
+++ b/dhall-nix-simple.nix
@@ -5,12 +5,12 @@ pkgs.stdenv.mkDerivation rec {
 
   src = if pkgs.stdenv.isDarwin
   then pkgs.fetchurl {
-    url = "https://github.com/dhall-lang/dhall-haskell/releases/download/1.26.1/dhall-nix-1.1.8-x86_64-macos.tar.bz2";
-    sha256 = "0dgg5iljf8crx5vas8v5lz79h5kk4ss6vg1ngavs32vshzs9q9kc";
+    url = "https://github.com/dhall-lang/dhall-haskell/releases/download/1.27.0/dhall-nix-1.1.9-x86_64-macos.tar.bz2";
+    sha256 = "0mhbcs9wbv1fdgzvqb71d8621kci6yqwhip1hbslhdxnm7z4p8rr";
   }
   else pkgs.fetchurl {
-    url = "https://github.com/dhall-lang/dhall-haskell/releases/download/1.26.1/dhall-nix-1.1.8-x86_64-linux.tar.bz2";
-    sha256 = "1mqkk598xx4hbpq9az9biwzc4gwmxb98wjm2ss0agvpdr75w5xm4";
+    url = "https://github.com/dhall-lang/dhall-haskell/releases/download/1.27.0/dhall-nix-1.1.9-x86_64-linux.tar.bz2";
+    sha256 = "0n3fh7azr7avr8g73rg7csiacl1qgs9kf7j17q5a9bwwbqqid5k1";
   };
 
   installPhase = ''
diff --git a/dhall-simple.nix b/dhall-simple.nix
index 5c3822b..1d3f1e5 100644
--- a/dhall-simple.nix
+++ b/dhall-simple.nix
@@ -5,12 +5,12 @@ pkgs.stdenv.mkDerivation rec {
 
   src = if pkgs.stdenv.isDarwin
   then pkgs.fetchurl {
-    url = "https://github.com/dhall-lang/dhall-haskell/releases/download/1.26.1/dhall-1.26.1-x86_64-macos.tar.bz2";
-    sha256 = "1mdgjcwpar53h8dmhq4x3n7s6idinzxyim6g2z1d7r7dwjqmmll6";
+    url = "https://github.com/dhall-lang/dhall-haskell/releases/download/1.27.0/dhall-1.27.0-x86_64-macos.tar.bz2";
+    sha256 = "0jwj46d9wnq6jzp9as826y98mc73z8xmq73yznkmlfk8sh26ph01";
   }
   else pkgs.fetchurl {
-    url = "https://github.com/dhall-lang/dhall-haskell/releases/download/1.26.1/dhall-1.26.1-x86_64-linux.tar.bz2";
-    sha256 = "0sl4r3mfairgd6kn26hs1r1lkh8rn992grd73078rhqf5w90ag05";
+    url = "https://github.com/dhall-lang/dhall-haskell/releases/download/1.27.0/dhall-1.27.0-x86_64-linux.tar.bz2";
+    sha256 = "1ig6vgdkw631gdwcymfx02pwxql42rldb9w7rbqrqr4b4xww6r3q";
   };
 
   installPhase = ''