diff --git a/README.md b/README.md
index 0ea00265..fccf9a30 100644
--- a/README.md
+++ b/README.md
@@ -8,3 +8,5 @@ A C++ version of hotpocket designed for production envrionments, original protot
 ## Libraries
 * Crypto - Libsodium https://github.com/jedisct1/libsodium
 * Websockets - Boost|Beast https://github.com/boostorg/beast
+* Protocol - https://github.com/protocolbuffers/protobuf
+* Json - https://github.com/nlohmann/json