diff --git a/pkgs/development/compilers/elm/packages/lamdera.nix b/pkgs/development/compilers/elm/packages/lamdera.nix
index 835c565013ee..d9727996e053 100644
--- a/pkgs/development/compilers/elm/packages/lamdera.nix
+++ b/pkgs/development/compilers/elm/packages/lamdera.nix
@@ -7,16 +7,16 @@ let
   arch = if stdenv.isAarch64 then "arm64" else "x86_64";
   hashes =
     {
-      "x86_64-linux" = "443a763487366fa960120bfe193441e6bbe86fdb31baeed7dbb17d410dee0522";
-      "aarch64-linux" = "f11bec3b094df0c0958a8f1e07af5570199e671a882ad5fe979f1e7e482e986d";
-      "x86_64-darwin" = "d05a88d13e240fdbc1bf64bd1a4a9ec4d3d53c95961bb9e338449b856df91853";
-      "aarch64-darwin" = "bb105e7aebae3c637b761017c6fb49d9696eba1022f27ec594aac9c2dbffd907";
+      "x86_64-linux" = "b13110bacc3f71c2a3e12c52172a821a85cc13243a95249ca18c8beb296c0ce8";
+      "aarch64-linux" = "afbc71f0570b86215942d1b4207fe3de0299e6fdfd2e6caac78bf688c81b9bd1";
+      "x86_64-darwin" = "50a3df09b02b34e1653beb1507c6de0f332674e088ded7c66af4e5987753304e";
+      "aarch64-darwin" = "174a5bfec355361c4f030861405513818be25fd7e4325f7221aa71ebd27475d3";
     };
 in
 
 stdenv.mkDerivation rec {
   pname = "lamdera";
-  version = "1.1.0";
+  version = "1.2.0";
 
   src = fetchurl {
     url = "https://static.lamdera.com/bin/lamdera-${version}-${os}-${arch}";