diff --git a/nixos/tests/minio.nix b/nixos/tests/minio.nix
index 3b061974267..02d1f7aa6c2 100644
--- a/nixos/tests/minio.nix
+++ b/nixos/tests/minio.nix
@@ -44,7 +44,7 @@ in {
 
     # Create a test bucket on the server
     machine.succeed(
-        "mc config host add minio http://localhost:9000 ${accessKey} ${secretKey} S3v4"
+        "mc config host add minio http://localhost:9000 ${accessKey} ${secretKey} --api s3v4"
     )
     machine.succeed("mc mb minio/test-bucket")
     machine.succeed("${minioPythonScript}")
diff --git a/pkgs/servers/minio/default.nix b/pkgs/servers/minio/default.nix
index 953cc9fb77c..8b30d7dbbc8 100644
--- a/pkgs/servers/minio/default.nix
+++ b/pkgs/servers/minio/default.nix
@@ -1,24 +1,26 @@
-{ stdenv, buildGoModule, fetchFromGitHub }:
+{ stdenv, buildGoModule, fetchFromGitHub, nixosTests }:
 
 buildGoModule rec {
   pname = "minio";
-  version = "2020-03-25T07-03-04Z";
+  version = "2020-05-01T22-19-14Z";
 
   src = fetchFromGitHub {
     owner = "minio";
     repo = "minio";
     rev = "RELEASE.${version}";
-    sha256 = "0xdflc7pfx1misbh695x8kmqpysi5iydsarr9mwmjragf5b1kbl5";
+    sha256 = "0yyq5j82rcl8yhn2jg8sjfxii6kzbrbmxvb05yiwv7p0q42ag5rn";
   };
 
-  modSha256 = "09kbibsfa7qq55paqr7wcs4gpwk6g5pknc5fjssmd12nm2cji96k";
+  modSha256 = "1g5vwllxpiy4qlfhn3v5k6sn4g4qpbv0hpg32y1vi2q342lag116";
 
   subPackages = [ "." ];
 
   buildFlagsArray = [''-ldflags=
-    -X github.com/minio/minio/cmd.Version=${version}
+    -s -w -X github.com/minio/minio/cmd.Version=${version}
   ''];
 
+  passthru.tests.minio = nixosTests.minio;
+
   meta = with stdenv.lib; {
     homepage = "https://www.minio.io/";
     description = "An S3-compatible object storage server";
diff --git a/pkgs/tools/networking/minio-client/default.nix b/pkgs/tools/networking/minio-client/default.nix
index 3bd03f38564..0649eb02172 100644
--- a/pkgs/tools/networking/minio-client/default.nix
+++ b/pkgs/tools/networking/minio-client/default.nix
@@ -2,22 +2,20 @@
 
 buildGoModule rec {
   pname = "minio-client";
-  version = "2020-04-04T05-28-55Z";
+  version = "2020-04-25T00-43-23Z";
 
   src = fetchFromGitHub {
     owner = "minio";
     repo = "mc";
     rev = "RELEASE.${version}";
-    sha256 = "09z28fq492d4l0089d1knq4zah9p2b212pkz777vznw9lzfqqip8";
+    sha256 = "0ff2fyr3787zp0lpgbph064am33py2wzjikzmxd3zwp3y0dic770";
   };
 
-  modSha256 = "0cv824ar5ifsg93sylrfjmax6zqm5073y95hqqfcc1dfp0mv2ki3";
+  modSha256 = "1bcz7jchfnglypr2md9hhqbvcbghic2yp6njdrx3m5nqhylypzfx";
 
   subPackages = [ "." ];
 
-  preBuild = ''
-    buildFlagsArray+=("-ldflags=-X github.com/minio/mc/cmd.Version=${version}")
-  '';
+  buildFlagsArray = [ "-ldflags=-s -w -X github.com/minio/mc/cmd.Version=${version}" ];
 
   meta = with stdenv.lib; {
     homepage = "https://github.com/minio/mc";