diff --git a/microservice_sample/README.md b/microservice_sample/README.md
index 34c60db..1844508 100644
--- a/microservice_sample/README.md
+++ b/microservice_sample/README.md
@@ -28,6 +28,7 @@ sudo apt install git cmake g++ libssl-dev libmariadb-dev
 sudo apt install libpq-dev libaprutil1-dev apache2-dev libboost-all-dev
 sudo apt install librdkafka-dev libmysqlclient-dev default-libmysqlclient-dev
 
+cd ~
 git clone https://github.com/stephb9959/poco
 cd poco
 mkdir cmake-build
@@ -36,6 +37,7 @@ cmake ..
 cmake --build . --config Release
 sudo cmake --build . --target install
 
+cd ~
 git clone https://github.com/stephb9959/cppkafka
 cd cppkafka
 mkdir cmake-build
@@ -44,6 +46,24 @@ cmake ..
 cmake --build . --config Release
 sudo cmake --build . --target install
 
+cd ~
+git clone https://github.com/nlohmann/json.git
+cd json
+mkdir cmake-build
+cd cmake-build
+cmake ..
+make -j
+sudo make install
+
+cd ~
+git clone https://github.com/pboettch/json-schema-validator.git
+cd json-schema-validator
+mkdir cmake-build
+cd cmake-build
+cmake ..
+make -j
+sudo make install
+
 cd ~
 git clone https://github.com/Telecominfraproject/wlan-cloud-tools
 cd wlan-cloud-tools