diff --git a/pkgs/development/tools/go-outline/default.nix b/pkgs/development/tools/go-outline/default.nix
index fe4c2e8d4dfd..5ec826eecc78 100644
--- a/pkgs/development/tools/go-outline/default.nix
+++ b/pkgs/development/tools/go-outline/default.nix
@@ -1,24 +1,22 @@
-{ lib, buildGoPackage, fetchFromGitHub }:
+{ lib, buildGoModule, fetchFromGitHub }:
 
-buildGoPackage rec {
+buildGoModule rec {
   pname = "go-outline";
-  version = "unstable-2018-11-22";
-  rev = "7182a932836a71948db4a81991a494751eccfe77";
-
-  goPackagePath = "github.com/ramya-rao-a/go-outline";
-  goDeps = ./deps.nix;
+  version = "unstable-2021-06-08";
 
   src = fetchFromGitHub {
-    inherit rev;
     owner = "ramya-rao-a";
     repo = "go-outline";
-    sha256 = "0p381yvwvff0i4i7mf5v1k2q1lb0rs2xkjgv67n1cw2573c613r1";
+    rev = "9736a4bde949f321d201e5eaa5ae2bcde011bf00";
+    sha256 = "sha256-5ns6n1UO9kRSw8iio4dmJDncsyvFeN01bjxHxQ9Fae4=";
   };
 
-  meta = {
+  vendorSha256 = "sha256-jYYtSXdJd2eUc80UfwRRMPcX6tFiXE3LbxV3NAdKVKE=";
+
+  meta = with lib; {
     description = "Utility to extract JSON representation of declarations from a Go source file";
     homepage = "https://github.com/ramya-rao-a/go-outline";
-    maintainers = with lib.maintainers; [ vdemeester ];
-    license = lib.licenses.mit;
+    maintainers = with maintainers; [ SuperSandro2000 vdemeester ];
+    license = licenses.mit;
   };
 }
diff --git a/pkgs/development/tools/go-outline/deps.nix b/pkgs/development/tools/go-outline/deps.nix
deleted file mode 100644
index 6a333b58bec6..000000000000
--- a/pkgs/development/tools/go-outline/deps.nix
+++ /dev/null
@@ -1,11 +0,0 @@
-[
-  {
-    goPackagePath = "golang.org/x/tools";
-    fetch = {
-      type = "git";
-      url = "https://github.com/golang/tools";
-      rev = "96b5a5404f303f074e6117d832a9873c439508f0";
-      sha256 = "1h6r9xyp1v3w2x8d108vzghn65l6ia2h895irypmrwymfcp30y42";
-    };
-  }
-]