diff --git a/pkgs/tools/security/vault/default.nix b/pkgs/tools/security/vault/default.nix
index e86c160dbd4b..ddb4532e2af1 100644
--- a/pkgs/tools/security/vault/default.nix
+++ b/pkgs/tools/security/vault/default.nix
@@ -6,16 +6,16 @@
 
 buildGoModule rec {
   pname = "vault";
-  version = "1.14.8";
+  version = "1.15.4";
 
   src = fetchFromGitHub {
     owner = "hashicorp";
     repo = "vault";
     rev = "v${version}";
-    sha256 = "sha256-sGCODCBgsxyr96zu9ntPmMM/gHVBBO+oo5+XsdbCK4E=";
+    sha256 = "sha256-Q+j5AS8ccAfqjtPQ/y6Bfga3IxMhE5SZWxZK5OUCJ34=";
   };
 
-  vendorHash = "sha256-zpHjZjgCgf4b2FAJQ22eVgq0YGoVvxGYJ3h/3ZRiyrQ=";
+  vendorHash = "sha256-YEEvFAZ+VqmFR3TLJ0ztgWbT2C5r5pfYM4dmCf8G7sw=";
 
   proxyVendor = true;
 
@@ -46,7 +46,7 @@ buildGoModule rec {
     homepage = "https://www.vaultproject.io/";
     description = "A tool for managing secrets";
     changelog = "https://github.com/hashicorp/vault/blob/v${version}/CHANGELOG.md";
-    license = licenses.mpl20;
+    license = licenses.bsl11;
     mainProgram = "vault";
     maintainers = with maintainers; [ rushmorem lnl7 offline pradeepchhetri Chili-Man techknowlogick ];
   };