diff --git a/pkgs/applications/networking/cluster/tanka/default.nix b/pkgs/applications/networking/cluster/tanka/default.nix
index 293cdb67371..44ad3dfd72c 100644
--- a/pkgs/applications/networking/cluster/tanka/default.nix
+++ b/pkgs/applications/networking/cluster/tanka/default.nix
@@ -2,16 +2,16 @@
 
 buildGoModule rec {
   pname = "tanka";
-  version = "0.12.0";
+  version = "0.14.0";
 
   src = fetchFromGitHub {
     owner = "grafana";
     repo = pname;
     rev = "v${version}";
-    sha256 = "1f67b236njz1qdxjyf2568vkigjmpylqlra29jlgm6vhd5qky7ia";
+    sha256 = "sha256-y2HhtYKgC9Y397dZ14eQoPZxqS1fTOXVD8B4wdLIHzM=";
   };
 
-  vendorSha256 = "1pr265g11lcviqw974lf05q52qrfpwnpn9a64q6088g0nfp4ly06";
+  vendorSha256 = "sha256-vpm2y/CxRNWkz6+AOMmmZH5AjRQWAa6WD5Fnx5lqJYw=";
 
   doCheck = false;