Update README.md

Author: thomasten

README.md

@@ -31,8 +31,8 @@ sudo mkdir -p /etc/apt/keyrings
 wget -qO- https://download.01.org/intel-sgx/sgx_repo/ubuntu/intel-sgx-deb.key | sudo tee /etc/apt/keyrings/intel-sgx-keyring.asc > /dev/null
 echo "deb [signed-by=/etc/apt/keyrings/intel-sgx-keyring.asc arch=amd64] https://download.01.org/intel-sgx/sgx_repo/ubuntu $(lsb_release -cs) main" | sudo tee /etc/apt/sources.list.d/intel-sgx.list
 sudo apt update
-ERT_DEB=edgelessrt_0.4.11_amd64_ubuntu-$(lsb_release -rs).deb
-wget https://github.com/edgelesssys/edgelessrt/releases/download/v0.4.11/$ERT_DEB
+ERT_DEB=edgelessrt_0.4.13_amd64_ubuntu-$(lsb_release -rs).deb
+wget https://github.com/edgelesssys/edgelessrt/releases/download/v0.4.13/$ERT_DEB
 sudo apt install ./$ERT_DEB build-essential cmake libssl-dev
 ```