diff --git a/nix/default.nix b/nix/default.nix
index 53b6f64b95..2c42f5bd8b 100644
--- a/nix/default.nix
+++ b/nix/default.nix
@@ -8,7 +8,7 @@ import sources.nixpkgs {
       go-ethereum = pkgs.callPackage ./go-ethereum.nix {
         inherit (pkgs.darwin) libobjc;
         inherit (pkgs.darwin.apple_sdk.frameworks) IOKit;
-        buildGoModule = pkgs.buildGo118Module;
+        buildGoModule = pkgs.buildGo120Module;
       };
       flake-compat = import sources.flake-compat;
       chain-maind = pkgs.callPackage sources.chain-main { rocksdb = null; };
diff --git a/nix/go-ethereum.nix b/nix/go-ethereum.nix
index 5423f06a30..560ef62131 100644
--- a/nix/go-ethereum.nix
+++ b/nix/go-ethereum.nix
@@ -10,16 +10,16 @@ let
 in
 buildGoModule rec {
   pname = "go-ethereum";
-  version = "1.11.2";
+  version = "1.11.6";
 
   src = fetchFromGitHub {
     owner = "ethereum";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-LCJDpSyQUL7DXZDbZepaoU78uXfoPPMKMETy/uq+0LE=";
+    sha256 = "sha256-mZ11xan3MGgaUORbiQczKrXSrxzjvQMhZbpHnEal11Y=";
   };
 
-  vendorSha256 = "sha256-6yLkeT5DrAPUohAmobssKkvxgXI8kACxiu17WYbw+n0=";
+  vendorSha256 = "sha256-rjSGR2ie5sFK2OOo4HUZ6+hrDlQuUDtyTKn0sh8jFBY=";
 
   doCheck = false;