diff --git a/pkgs/tools/backup/diskrsync/default.nix b/pkgs/tools/backup/diskrsync/default.nix
index b223124dd14..b04a1dab40f 100644
--- a/pkgs/tools/backup/diskrsync/default.nix
+++ b/pkgs/tools/backup/diskrsync/default.nix
@@ -4,13 +4,13 @@ buildGoPackage rec {
 
   name = "${pname}-${version}";
   pname = "diskrsync";
-  version = "unstable-2017-09-27";
+  version = "unstable-2018-02-03";
 
   src = fetchFromGitHub {
     owner = "dop251";
     repo = pname;
-    rev = "45818879a98edceaa915739c1b8ece58e4b34866";
-    sha256 = "0jvx5manh1z0shvg616vw0n5cp5v4bljk6h3mmw3bdskg9r076lh";
+    rev = "2f36bd6e5084ce16c12a2ee216ebb2939a7d5730";
+    sha256 = "1rpfk7ds4lpff30aq4d8rw7g9j4bl2hd1bvcwd1pfxalp222zkxn";
   };
 
   goPackagePath = "github.com/dop251/diskrsync";
diff --git a/pkgs/tools/backup/diskrsync/deps.nix b/pkgs/tools/backup/diskrsync/deps.nix
index 65b64f0777a..684100968e8 100644
--- a/pkgs/tools/backup/diskrsync/deps.nix
+++ b/pkgs/tools/backup/diskrsync/deps.nix
@@ -5,8 +5,8 @@
     fetch = {
       type = "git";
       url = "https://github.com/dop251/spgz";
-      rev = "ca4328964eba8a1863356b3d927d4f6a10c966b5";
-      sha256 = "06m48hfgyj30704my205chw42xkpwfm6lv0jvhgqkkhhhs9sly62";
+      rev = "d50e5e978e08044da0cf9babc6b42b55ec8fe0d5";
+      sha256 = "11h8z6cwxw272rn5zc4y3w9d6py113iaimy681v6xxv26d30m8bx";
     };
   }
   {
@@ -14,8 +14,8 @@
     fetch = {
       type = "git";
       url = "https://go.googlesource.com/crypto";
-      rev = "95a4943f35d008beabde8c11e5075a1b714e6419";
-      sha256 = "0bkm0jx9mxmi1liabb9c04kf765n7d0062zdp3zmvzyamsq00lcx";
+      rev = "1875d0a70c90e57f11972aefd42276df65e895b9";
+      sha256 = "1kprrdzr4i4biqn7r9gfxzsmijya06i9838skprvincdb1pm0q2q";
     };
   }
 ]