diff --git a/pkgs/by-name/pr/prometheus/package.nix b/pkgs/by-name/pr/prometheus/package.nix
index 0bbebfb81ba6..dc63f695a9fb 100644
--- a/pkgs/by-name/pr/prometheus/package.nix
+++ b/pkgs/by-name/pr/prometheus/package.nix
@@ -38,7 +38,7 @@
 }:
 
 let
-  version = "3.14.0";
+  version = "3.15.0";
 
   pname = "prometheus";
 
@@ -46,7 +46,7 @@ let
     owner = "prometheus";
     repo = "prometheus";
     tag = "v${version}";
-    hash = "sha256-7PSfh+KWUpmL3BZ7INa1DOZ/ysaXXdWG9n/F+H0cGYo=";
+    hash = "sha256-H0VkirdEVWoFxg86g8utf6EuCSH3pHD8iuHg6y0xOZE=";
   };
 
   assets = stdenv.mkDerivation (finalAssetsAttrs: {
@@ -65,7 +65,7 @@ let
       inherit (finalAssetsAttrs) pname version src;
       pnpm = pnpm_11;
       fetcherVersion = 4;
-      hash = "sha256-lmKUkeDdinb6WlnZSx3FnBlF/ACgUmvSMpYo84tRdCw=";
+      hash = "sha256-iSnP2zImIBklU/Ejq2NiuAYAo0SCuWtYbsAyTFHuD7Q=";
     };
 
     nativeBuildInputs = [
@@ -113,7 +113,7 @@ buildGoModule (finalAttrs: {
     src
     ;
 
-  vendorHash = "sha256-sCgxO2/w3Bi6Ncs/Q+JVZVtQC448FEx3llYxe/UxWEE=";
+  vendorHash = "sha256-ax/uL+fR0dGOiEMQfEzYPh+437i6sUGFmBEBfENbEqI=";
 
   proxyVendor = true;