diff --git a/pkgs/by-name/gr/grafana-loki/package.nix b/pkgs/by-name/gr/grafana-loki/package.nix
index 8632b81a1909..66e93625a943 100644
--- a/pkgs/by-name/gr/grafana-loki/package.nix
+++ b/pkgs/by-name/gr/grafana-loki/package.nix
@@ -12,14 +12,14 @@
 }:
 
 buildGoModule rec {
-  version = "3.5.3";
+  version = "3.5.5";
   pname = "grafana-loki";
 
   src = fetchFromGitHub {
     owner = "grafana";
     repo = "loki";
     rev = "v${version}";
-    hash = "sha256-3/cI5KiSuHMDe+YqPOnygTbZfWdG9G6dz5RAIXeT4S4=";
+    hash = "sha256-nNmY3LrRhrTGQBtnjQ2V252cAvJp2F6D2XHCkcvFfn8=";
   };
 
   vendorHash = null;