diff --git a/pkgs/development/compilers/rustc/1.0.0-beta.nix b/pkgs/development/compilers/rustc/1.0.0-beta.nix
deleted file mode 100644
index 93359fba9f7..00000000000
--- a/pkgs/development/compilers/rustc/1.0.0-beta.nix
+++ /dev/null
@@ -1,16 +0,0 @@
-{ stdenv, callPackage }:
-callPackage ./makeRustcDerivation.nix {
-  shortVersion = "1.0.0-beta.2";
-  isRelease = true;
-  srcSha = "0wcpp6fg7cc75bj5b6dcz5dhgps6xw09n75qiapmd12qxjzj17wn";
-  snapshotHashLinux686 = "1ef82402ed16f5a6d2f87a9a62eaa83170e249ec";
-  snapshotHashLinux64 = "ef2154372e97a3cb687897d027fd51c8f2c5f349";
-  snapshotHashDarwin686 = "0310b1a970f2da7e61770fd14dbbbdca3b518234";
-  snapshotHashDarwin64 = "5f35d9c920b8083a7420ef8cf5b00d5ef3085dfa";
-  snapshotDate = "2015-03-27";
-  snapshotRev = "5520801";
-  patches = [
-    ./patches/beta.patch
-    ] ++ stdenv.lib.optional stdenv.needsPax ./patches/grsec.patch;
-  configureFlags = [ "--release-channel=beta" ];
-}
diff --git a/pkgs/development/compilers/rustc/1.0.0.nix b/pkgs/development/compilers/rustc/1.0.0.nix
new file mode 100644
index 00000000000..639414988af
--- /dev/null
+++ b/pkgs/development/compilers/rustc/1.0.0.nix
@@ -0,0 +1,16 @@
+{ stdenv, callPackage }:
+callPackage ./makeRustcDerivation.nix {
+  shortVersion = "1.0.0";
+  isRelease = true;
+  srcSha = "1fjyk5xhg9dx85d1kkjmb1jai7awvdmzcjf2fdmi2pdjyzacn163";
+  snapshotHashLinux686 = "0bc8cffdce611fb71fd7d3d8e7cdbfaf748a4f16";
+  snapshotHashLinux64 = "94089740e48167c5975c92c139ae9c286764012f";
+  snapshotHashDarwin686 = "54cc35e76497e6e94fddf38d6e40e9d168491ddb";
+  snapshotHashDarwin64 = "43a1c1fba0d1dfee4c2ca310d506f8f5f51b3f6f";
+  snapshotDate = "2015-04-27";
+  snapshotRev = "857ef6e";
+  patches = [
+    ./patches/beta.patch
+    ] ++ stdenv.lib.optional stdenv.needsPax ./patches/grsec.patch;
+  configureFlags = [ "--release-channel=beta" ];
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 0c15f9ce0a4..41da2c9dbaa 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4389,9 +4389,8 @@ let
     ocaml = ocaml_3_08_0;
   };
 
-  rustcBeta   = callPackage ../development/compilers/rustc/1.0.0-beta.nix {};
   rustcMaster = callPackage ../development/compilers/rustc/head.nix {};
-  rustc = rustcBeta;
+  rustc = callPackage ../development/compilers/rustc/1.0.0.nix {};
 
   rustPlatform = rustStable;