diff --git a/pkgs/development/libraries/agda/agda-stdlib/default.nix b/pkgs/development/libraries/agda/agda-stdlib/default.nix
index b25f14dbc9f9..24ba50387a4d 100644
--- a/pkgs/development/libraries/agda/agda-stdlib/default.nix
+++ b/pkgs/development/libraries/agda/agda-stdlib/default.nix
@@ -1,13 +1,14 @@
-{ stdenv, agda, fetchgit, ghcWithPackages }:
+{ stdenv, agda, fetchFromGitHub, ghcWithPackages }:
 
 agda.mkDerivation (self: rec {
-  version = "2.4.2.3";
+  version = "0.12";
   name = "agda-stdlib-${version}";
 
-  src = fetchgit {
-    url = "git://github.com/agda/agda-stdlib";
-    rev = "9c9b3cb28f9a7d39a256890a1469c1a3f7fc4faf";
-    sha256 = "1h64wzm4ysmq3gi33w3kp9h3f471sydpp453yf95bh5f713a8bxk";
+  src = fetchFromGitHub {
+    repo = "agda-stdlib";
+    owner = "agda";
+    rev = "v${version}";
+    sha256 = "1n5hn3xa0bqyq8rjvfsfmh6z3l8rr4z3s7gyfmf3kiv9f235bnd2";
   };
 
   nativeBuildInputs = [ (ghcWithPackages (self : [ self.filemanip ])) ];
@@ -22,6 +23,6 @@ agda.mkDerivation (self: rec {
     description = "A standard library for use with the Agda compiler";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.unix;
-    maintainers = with maintainers; [ jwiegley fuuzetsu ];
+    maintainers = with maintainers; [ jwiegley fuuzetsu mudri ];
   };
 })