diff --git a/pkgs/applications/networking/cluster/nomad/default.nix b/pkgs/applications/networking/cluster/nomad/default.nix
index c973a20ad537..f5f3961ade48 100644
--- a/pkgs/applications/networking/cluster/nomad/default.nix
+++ b/pkgs/applications/networking/cluster/nomad/default.nix
@@ -75,9 +75,9 @@ rec {
 
   nomad_1_6 = generic {
     buildGoModule = buildGo121Module;
-    version = "1.6.2";
-    sha256 = "sha256-Q0RyO9FZWGxWgVmTU07/pw5P4Ebcwcednq8TDmshuAk=";
-    vendorHash = "sha256-XCuWhKuBtSPTK8fXwgjMKMjwLnl1KWZKSJ4Ih9XDIDc=";
+    version = "1.6.3";
+    sha256 = "sha256-5UWGriDy15PX3+9UppcUsEwih/e9COLVBis3fn+24L0=";
+    vendorHash = "sha256-gXoheW6Ww9Iu4utKNHweP2blzhWid+Q9Tp0ZgCmBAVg=";
     passthru.tests.nomad = nixosTests.nomad;
     preCheck = ''
       export PATH="$PATH:$NIX_BUILD_TOP/go/bin"