diff --git a/pkgs/by-name/gr/grafana-alloy/package.nix b/pkgs/by-name/gr/grafana-alloy/package.nix
index 4e9b416979d9..653494758c6b 100644
--- a/pkgs/by-name/gr/grafana-alloy/package.nix
+++ b/pkgs/by-name/gr/grafana-alloy/package.nix
@@ -17,17 +17,17 @@
 
 buildGoModule rec {
   pname = "grafana-alloy";
-  version = "1.7.5";
+  version = "1.8.1";
 
   src = fetchFromGitHub {
     owner = "grafana";
     repo = "alloy";
     tag = "v${version}";
-    hash = "sha256-4JfzjeF654+Q4Hc/0P08minpSJX3mO/p8EOeHUCKu6A=";
+    hash = "sha256-QuKwsKIm42hcWgLq2etjvBf+NDGiMVPQkKdQJZrFxUg=";
   };
 
   proxyVendor = true;
-  vendorHash = "sha256-rZcqCcb++A8HYLVcGVWQ61fEXAqF0GXbTze/GGsF5bA=";
+  vendorHash = "sha256-Vqhdc+WZC8IACEzox5c4PsOvYwQ2WFL3lDM+hB1foE0=";
 
   nativeBuildInputs = [
     fixup-yarn-lock
@@ -70,7 +70,7 @@ buildGoModule rec {
 
   yarnOfflineCache = fetchYarnDeps {
     yarnLock = "${src}/internal/web/ui/yarn.lock";
-    hash = "sha256-4vZr3mPvk5IXoqSPuqhzYobAuK2NDK0dceNZUIQILvI=";
+    hash = "sha256-gKCjJe3TVpaHm/gwaNh4zeL5k4jlbWfF94aDYQ1brU8=";
   };
 
   preBuild = ''