diff --git a/pkgs/electrs/default.nix b/pkgs/electrs/default.nix
index b23af80..c523d47 100644
--- a/pkgs/electrs/default.nix
+++ b/pkgs/electrs/default.nix
@@ -1,24 +1,19 @@
 { lib, rustPlatform, llvmPackages, fetchurl, pkgs }:
 rustPlatform.buildRustPackage rec {
   pname = "electrs";
-  version = "0.8.5";
+  version = "0.8.6";
 
   src = fetchurl {
     url = "https://github.com/romanz/electrs/archive/v${version}.tar.gz";
     # Use ./get-sha256.sh to fetch latest (verified) sha256
-    sha256 = "651663f68ead632d806980c1915e4b963dcccfbb674c794a7c5d9b7cc4dfecbf";
+    sha256 = "cad47cb01efa7172cc5a1bde8c1a5daea95fab664eae9f38df4d4ac7defcf9de";
   };
 
   # Needed for librocksdb-sys
   nativeBuildInputs = [ llvmPackages.clang ];
   LIBCLANG_PATH = "${llvmPackages.libclang}/lib";
 
-  cargoSha256 = if builtins.pathExists "${pkgs.path}/pkgs/build-support/rust/fetchcargo.nix" then
-    # nixpkgs ≤ 20.03
-    "0clxam7i5yxiqsqxwzdq6z7j7c82rj5zyk186vhvzwh6hzfrv7zm"
-  else
-    # for recent nixpkgs with cargo-native vendoring (introduced in nixpkgs PR #69274)
-    "0kpv2y22wi42ymcwbqr1cw6npb0ca11hi3dhhhdj1al8kzdgi70w";
+  cargoSha256 = "11xwjcfc3kqjyp94qzmyb26xwynf4f1q3ac3rp7l7qq1njly07gr";
 
   meta = with lib; {
     description = "An efficient Electrum Server in Rust";