diff --git a/pkgs/servers/minio/default.nix b/pkgs/servers/minio/default.nix
index 5b19d6dd37eb..2afcea8a73ea 100644
--- a/pkgs/servers/minio/default.nix
+++ b/pkgs/servers/minio/default.nix
@@ -3,13 +3,13 @@
 buildGoPackage rec {
   name = "minio-${version}";
 
-  version = "2018-12-06T01-27-43Z";
+  version = "2018-12-27T18-33-08Z";
 
   src = fetchFromGitHub {
     owner = "minio";
     repo = "minio";
     rev = "RELEASE.${version}";
-    sha256 = "0j10rhrg98zsv62sdc9wgrh2kdpv2179szvzyg8rm9rb89rzdhd2";
+    sha256 = "076m4w6z2adl8pi9x7in8s2pa51vj4qlk3m32ibh6yhqfzpbfgd2";
   };
 
   goPackagePath = "github.com/minio/minio";
diff --git a/pkgs/tools/networking/minio-client/default.nix b/pkgs/tools/networking/minio-client/default.nix
index 8b8991db86c2..7234d73e1144 100644
--- a/pkgs/tools/networking/minio-client/default.nix
+++ b/pkgs/tools/networking/minio-client/default.nix
@@ -3,13 +3,13 @@
 buildGoPackage rec {
   name = "minio-client-${version}";
 
-  version = "2018-12-05T22-59-07Z";
+  version = "2018-12-27T00-37-49Z";
 
   src = fetchFromGitHub {
     owner = "minio";
     repo = "mc";
     rev = "RELEASE.${version}";
-    sha256 = "01vjgs96sb792rggc7da9fzbpam5pyr7x9zd4r8wv6jc6xnv7n3x";
+    sha256 = "1hbw3yam5lc9414f3f8yh32ycj0wz2xc934ksvjnrhkk4xzyal6h";
   };
 
   goPackagePath = "github.com/minio/mc";