Update README.md

Author: thomasten

README.md

@@ -26,8 +26,8 @@ If you're on Ubuntu 18.04 or above, you can install the binary release:
 ```bash
 wget -qO- https://download.01.org/intel-sgx/sgx_repo/ubuntu/intel-sgx-deb.key | sudo apt-key add
 sudo add-apt-repository 'deb [arch=amd64] https://download.01.org/intel-sgx/sgx_repo/ubuntu bionic main'
-wget https://github.com/edgelesssys/ego/releases/download/v0.2.1/ego_0.2.1_amd64.deb
-sudo apt install ./ego_0.2.1_amd64.deb build-essential
+wget https://github.com/edgelesssys/ego/releases/download/v0.2.2/ego_0.2.2_amd64.deb
+sudo apt install ./ego_0.2.2_amd64.deb build-essential
 ```
 
 ### Build from source