diff --git a/pkgs/applications/networking/cluster/nomad/default.nix b/pkgs/applications/networking/cluster/nomad/default.nix
index 6da399d031f6a..e0181e69c0b99 100644
--- a/pkgs/applications/networking/cluster/nomad/default.nix
+++ b/pkgs/applications/networking/cluster/nomad/default.nix
@@ -57,9 +57,9 @@ rec {
 
   nomad_1_5 = generic {
     buildGoModule = buildGo121Module;
-    version = "1.5.13";
-    sha256 = "sha256-SFPjcr3W6Sj1n+1ooi1HDMQEapgGapVy4HtqxSIVi9U=";
-    vendorHash = "sha256-F9lzO3jMVbDq8sA4rBo81vmIoOhK2N8d4HXX58HOw18=";
+    version = "1.5.15";
+    sha256 = "sha256-OFmGOU+ObA0+BS48y0ZyyxR+VI5DYL39peVKcyVHgGI=";
+    vendorHash = "sha256-Ds94lB43cyMNyRJZti0mZDWGTtSdwY31dDijfAUxR0I=";
     license = lib.licenses.mpl20;
     passthru.tests.nomad = nixosTests.nomad;
     preCheck = ''
@@ -69,9 +69,9 @@ rec {
 
   nomad_1_6 = generic {
     buildGoModule = buildGo121Module;
-    version = "1.6.6";
-    sha256 = "sha256-E7HLBABOtDO/BUc2+4mD4yJ/sfy85gy67ZylRTZI3Cg=";
-    vendorHash = "sha256-6jq00RsukuP8OSkXhqYqQxpXtp/jm/GChEwEJTVyO10=";
+    version = "1.6.8";
+    sha256 = "sha256-lc/HZgyzqWZNW2WHOFZ43gCeL5Y2hwK4lXPgWGboPOY=";
+    vendorHash = "sha256-ecLhq4OHDhA1Bd/97NMpfePqtuCtVje3BdvCzcwWzas=";
     license = lib.licenses.mpl20;
     passthru.tests.nomad = nixosTests.nomad;
     preCheck = ''