diff --git a/pkgs/by-name/ma/matrix-alertmanager/package.nix b/pkgs/by-name/ma/matrix-alertmanager/package.nix
index f528d8539862..945257620cff 100644
--- a/pkgs/by-name/ma/matrix-alertmanager/package.nix
+++ b/pkgs/by-name/ma/matrix-alertmanager/package.nix
@@ -7,13 +7,13 @@
 
 buildNpmPackage rec {
   pname = "matrix-alertmanager";
-  version = "0.8.0";
+  version = "0.9.0";
 
   src = fetchFromGitHub {
     owner = "jaywink";
     repo = "matrix-alertmanager";
     rev = "v${version}";
-    hash = "sha256-GwASazYgZTYrMn696VL+JKEjECoCKxr2VWj2zae8U/E=";
+    hash = "sha256-t5e9UfRtt1OzxEXuMkPLW352BbAVSLEt26fo5YppQQc=";
   };
 
   postPatch = ''
@@ -21,7 +21,7 @@ buildNpmPackage rec {
     mv package.json.tmp package.json
   '';
 
-  npmDepsHash = "sha256-LCbImn0EGbTtB30IjLU+tjP38BQdk5Wozsl3EgOrcs8=";
+  npmDepsHash = "sha256-4UYX9ndqecr06/gZeouzrDss6568jBXY1ypcVX7DEVk=";
 
   dontNpmBuild = true;