diff --git a/pkgs/development/libraries/nlohmann_json/default.nix b/pkgs/development/libraries/nlohmann_json/default.nix
index d57461853d33..eb737c0757d9 100644
--- a/pkgs/development/libraries/nlohmann_json/default.nix
+++ b/pkgs/development/libraries/nlohmann_json/default.nix
@@ -3,13 +3,13 @@
 
 stdenv.mkDerivation rec {
   name = "nlohmann_json-${version}";
-  version = "3.4.0";
+  version = "3.5.0";
 
   src = fetchFromGitHub {
     owner = "nlohmann";
     repo = "json";
     rev = "v${version}";
-    sha256 = "1140gz5za7yvfcphdgxaq1dm4b1vxy1m8d1w0s0smv4vvdvl26ym";
+    sha256 = "1jq522d48bvfrxr4f6jnijwx2dwqfb8w9k636j4kxlg1hka27lji";
   };
 
   nativeBuildInputs = [ cmake ];