diff --git a/docker/deb.Dockerfile b/docker/deb.Dockerfile
index 66f1c122..3037def0 100644
--- a/docker/deb.Dockerfile
+++ b/docker/deb.Dockerfile
@@ -1,5 +1,5 @@
 ############ Install Intel SGX SDK & SGX PSW
-FROM ghcr.io/sigmagmbh/sgx:2.22-focal as base
+FROM ghcr.io/sigmagmbh/sgx:2.23-focal as base
 RUN wget -qO - https://download.01.org/intel-sgx/sgx_repo/ubuntu/intel-sgx-deb.key | apt-key add -
 RUN apt-get update