diff --git a/pkgs/servers/monitoring/prometheus/default.nix b/pkgs/servers/monitoring/prometheus/default.nix
index 01945f08ccdf..b511faf42fb6 100644
--- a/pkgs/servers/monitoring/prometheus/default.nix
+++ b/pkgs/servers/monitoring/prometheus/default.nix
@@ -31,10 +31,10 @@
 }:
 
 let
-  version = "2.49.0";
+  version = "2.49.1";
   webUiStatic = fetchurl {
     url = "https://github.com/prometheus/prometheus/releases/download/v${version}/prometheus-web-ui-${version}.tar.gz";
-    hash = "sha256-VchnXJ+WBHDywjwXtsT4q8CZLnGHkMbcU7MpShe5d78=";
+    hash = "sha256-cHMzu7/WquRvbCUlAs4U6PrLP4PAigdYOyNbvxNoeIA=";
   };
 in
 buildGoModule rec {
@@ -47,7 +47,7 @@ buildGoModule rec {
     owner = "prometheus";
     repo = "prometheus";
     rev = "v${version}";
-    hash = "sha256-l8gjOrDCQbglXc3wVvN4BriW9qw9sPVXmlYr6VVRXas=";
+    hash = "sha256-cqUyjRL+T7ARGcUWMCaeWMo7DR1gvPp08maNz9a3RG0=";
   };
 
   vendorHash = "sha256-fDT7YrnUfS93yseo+1mLrSGPBewm7CpcHPCz1kxM6Uo=";