diff --git a/pkgs/servers/monitoring/grafana/default.nix b/pkgs/servers/monitoring/grafana/default.nix
index 1f3989ada498..6db73cc347b0 100644
--- a/pkgs/servers/monitoring/grafana/default.nix
+++ b/pkgs/servers/monitoring/grafana/default.nix
@@ -2,7 +2,7 @@
 
 buildGoModule rec {
   pname = "grafana";
-  version = "8.5.5";
+  version = "8.5.6";
 
   excludedPackages = [ "alert_webhook_listener" "clean-swagger" "release_publisher" "slow_proxy" "slow_proxy_mac" "macaron" ];
 
@@ -10,12 +10,12 @@ buildGoModule rec {
     rev = "v${version}";
     owner = "grafana";
     repo = "grafana";
-    sha256 = "sha256-ixqvBwwnkdEb3dFFw+I3XUksf2uMezbwcyyhmLTqh2M=";
+    sha256 = "sha256-9yqckm8JkuW9BSFtjL6mxNEuPRNO8eZzjXCzoyfeeKo=";
   };
 
   srcStatic = fetchurl {
     url = "https://dl.grafana.com/oss/release/grafana-${version}.linux-amd64.tar.gz";
-    sha256 = "0mqzrzi21qi3m4wm7q18i3n7cg8nwzlc3nw1axgmp7vs1bh5vs0l";
+    sha256 = "0y0rs0g9fwlscmbvbbjaq04009lyks0kn7g5w1y3r2zwhqhmm88m";
   };
 
   vendorSha256 = "sha256-ZL+A6Sz0uHg7ZzYHmA4EU5ZxfRXBLyKglk135iQT600=";