diff --git a/pkgs/development/libraries/mtxclient/default.nix b/pkgs/development/libraries/mtxclient/default.nix
index 0c373604e46e..48f860c672c7 100644
--- a/pkgs/development/libraries/mtxclient/default.nix
+++ b/pkgs/development/libraries/mtxclient/default.nix
@@ -3,36 +3,36 @@
 , fetchpatch
 , cmake
 , pkg-config
-, boost17x
 , openssl
 , olm
 , spdlog
 , nlohmann_json
+, coeurl
+, libevent
+, curl
 }:
 
 stdenv.mkDerivation rec {
   pname = "mtxclient";
-  version = "0.5.1";
+  version = "0.6.0";
 
   src = fetchFromGitHub {
     owner = "Nheko-Reborn";
     repo = "mtxclient";
     rev = "v${version}";
-    sha256 = "sha256-UKroV1p7jYuNzCAFMsuUsYC/C9AZ1D4rhwpwuER39vc=";
+    sha256 = "0sxx7vj6a1n2d95c118pjq52707qwf16154fdvz5f4z1pq7c8dsi";
   };
 
-  # This patch should be obsolete and should stop applying the in next release.
-  patches = [ ./fix-compilation-with-olm-3.2.5.patch ];
+  postPatch = ''
+    # See https://github.com/gabime/spdlog/issues/1897
+    sed -i '1a add_compile_definitions(SPDLOG_FMT_EXTERNAL)' CMakeLists.txt
+  '';
 
   cmakeFlags = [
     # Network requiring tests can't be disabled individually:
     # https://github.com/Nheko-Reborn/mtxclient/issues/22
     "-DBUILD_LIB_TESTS=OFF"
     "-DBUILD_LIB_EXAMPLES=OFF"
-    "-Dnlohmann_json_DIR=${nlohmann_json}/lib/cmake/nlohmann_json"
-    # Can be removed once either https://github.com/NixOS/nixpkgs/pull/85254 or
-    # https://github.com/NixOS/nixpkgs/pull/73940 are merged
-    "-DBoost_NO_BOOST_CMAKE=TRUE"
   ];
 
   nativeBuildInputs = [
@@ -41,13 +41,16 @@ stdenv.mkDerivation rec {
   ];
   buildInputs = [
     spdlog
-    boost17x
+    nlohmann_json
     openssl
     olm
+    coeurl
+    libevent
+    curl
   ];
 
   meta = with lib; {
-    description = "Client API library for Matrix, built on top of Boost.Asio";
+    description = "Client API library for the Matrix protocol.";
     homepage = "https://github.com/Nheko-Reborn/mtxclient";
     license = licenses.mit;
     maintainers = with maintainers; [ fpletz pstn ];