diff --git a/pkgs/tools/system/netdata/default.nix b/pkgs/tools/system/netdata/default.nix
index f380bf4fd6f6..5d9286a1c4d1 100644
--- a/pkgs/tools/system/netdata/default.nix
+++ b/pkgs/tools/system/netdata/default.nix
@@ -18,7 +18,7 @@
 
 stdenv.mkDerivation rec {
   # Don't forget to update go.d.plugin.nix as well
-  version = "1.42.2";
+  version = "1.42.4";
   pname = "netdata";
 
   src = fetchFromGitHub {
@@ -26,8 +26,8 @@ stdenv.mkDerivation rec {
     repo = "netdata";
     rev = "v${version}";
     hash = if withCloudUi
-      then "sha256-8L8PhPgNIHvw+Dcx2D6OE8fp2+GEYOc9wEIoPJSqXME="
-      else "sha256-J/pKKxTNoSwvsyVaRsnazQQqu2C8zx1QEAkB+gkR5lU=";
+      then "sha256-MaU9sOQD+Y03M+yoSWt1GuV+DrBlD7+r/Qm2JJ9s8EU="
+      else "sha256-41QntBt0MoO1hAsDb8LhHgvvNMzt9R1ZdgiPaR7NrPU=";
     fetchSubmodules = true;
 
     # Remove v2 dashboard distributed under NCUL1. Make sure an empty
diff --git a/pkgs/tools/system/netdata/go.d.plugin.nix b/pkgs/tools/system/netdata/go.d.plugin.nix
index aebc633a5307..4fcb7a6d43ce 100644
--- a/pkgs/tools/system/netdata/go.d.plugin.nix
+++ b/pkgs/tools/system/netdata/go.d.plugin.nix
@@ -2,16 +2,16 @@
 
 buildGoModule rec {
   pname = "netdata-go-plugins";
-  version = "0.54.1";
+  version = "0.56.1";
 
   src = fetchFromGitHub {
     owner = "netdata";
     repo = "go.d.plugin";
     rev = "v${version}";
-    hash = "sha256-3cBgXkvXhSTwQ6qbUbH1nOba5QkjSKtzi2rb+OY06jE=";
+    hash = "sha256-OA//50j7MWCNyQ85DzSkk0kI8XonBOMpEmsIJ7QLbHY=";
   };
 
-  vendorHash = "sha256-DLRcS8wqnwGRLEeMqWj5SfUvE3fz1hty9jItNfmCdRw=";
+  vendorHash = "sha256-1ir6paAz4NyJDPivBrHyiTrNwJMJ00Q4/sWBLBnwqPM=";
 
   doCheck = false;