diff --git a/Dockerfile b/Dockerfile
index dc86ff4..1c5591f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,52 @@
+FROM ubuntu:22.04 as gramine-build
+USER root
+ENV DEBIAN_FRONTEND=noninteractive
+ENV TS=Etc/UTC
+ENV LANG C.UTF-8
+ENV LC_ALL C.UTF-8
+
+WORKDIR /root
+RUN echo 'APT::Install-Suggests "0";' >> /etc/apt/apt.conf.d/00-docker
+RUN echo 'APT::Install-Recommends "0";' >> /etc/apt/apt.conf.d/00-docker
+
+ARG KERNEL_VERSION=6.2.0-39-generic
+
+RUN apt-get update && apt-get upgrade -y && apt-get install -y \
+    git \
+    build-essential \
+    protobuf-compiler \
+    libprotobuf-dev \
+    libprotobuf-c-dev \
+    protobuf-c-compiler \
+    autoconf \
+    bison \
+    gawk \
+    nasm \
+    ninja-build \
+    meson \
+    pkg-config \
+    python3 \
+    python3-pip \
+    python3-cryptography \
+    python3-click \
+    python3-jinja2 \
+    python3-protobuf \
+    python3-pyelftools \
+    python3-tomli \
+    python3-tomli-w \
+    wget \
+    linux-headers-$KERNEL_VERSION && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+RUN git clone https://github.com/gramineproject/gramine
+RUN cd gramine/ && git checkout 0bea67b7b7c00ce351d8f308268c6a6979996d8c && \
+    meson setup build/ --buildtype=release \
+        -Ddirect=enabled \
+        -Dsgx=enabled \
+        -Dsgx_driver_include_path=/usr/src/linux-headers-$KERNEL_VERSION/arch/x86/include/uapi && \
+    ninja -C build/ && \
+    ninja -C build/ install
+
 FROM ubuntu:22.04
 
 USER root
@@ -11,14 +60,24 @@ ENV PYTHONUNBUFFERED 1
 
 RUN echo 'APT::Install-Suggests "0";' >> /etc/apt/apt.conf.d/00-docker
 RUN echo 'APT::Install-Recommends "0";' >> /etc/apt/apt.conf.d/00-docker
-RUN apt-get update && apt-get install -y \
+RUN apt-get update && apt-get upgrade -y && apt-get install -y \
     git \
     build-essential \
     pkg-config \
     curl \
+    libprotobuf-dev \
+    libprotobuf-c-dev \
+    protobuf-c-compiler \
     python3 \
     python3-pip \
     python3-venv \
+    python3-cryptography \
+    python3-click \
+    python3-jinja2 \
+    python3-protobuf \
+    python3-pyelftools \
+    python3-tomli \
+    python3-tomli-w \
     gnupg \
     ca-certificates \
     curl \
@@ -26,17 +85,15 @@ RUN apt-get update && apt-get install -y \
     wget && \
     rm -rf /var/lib/apt/lists/*
 
-# Gramine APT repository
-RUN curl -fsSLo /usr/share/keyrings/gramine-keyring.gpg https://packages.gramineproject.io/gramine-keyring.gpg && \
-    echo "deb [arch=amd64 signed-by=/usr/share/keyrings/gramine-keyring.gpg] https://packages.gramineproject.io/ jammy main" \
-    | tee /etc/apt/sources.list.d/gramine.list
+COPY --from=gramine-build /usr/local/bin/gramine-* /usr/local/bin/
+COPY --from=gramine-build /usr/local/lib/python3.10/dist-packages/graminelibos  /usr/local/lib/python3.10/dist-packages/graminelibos
+COPY --from=gramine-build /usr/local/lib/x86_64-linux-gnu/gramine/ /usr/local/lib/x86_64-linux-gnu/gramine/
 
 # Intel SGX APT repository
 RUN curl -fsSLo /usr/share/keyrings/intel-sgx-deb.asc https://download.01.org/intel-sgx/sgx_repo/ubuntu/intel-sgx-deb.key && \
     echo "deb [arch=amd64 signed-by=/usr/share/keyrings/intel-sgx-deb.asc] https://download.01.org/intel-sgx/sgx_repo/ubuntu jammy main" \
     | tee /etc/apt/sources.list.d/intel-sgx.list
 
-
 # Install Intel SGX dependencies and Gramine
 RUN apt-get update && apt-get install -y \
     libsgx-launch \
@@ -48,14 +105,13 @@ RUN apt-get update && apt-get install -y \
     linux-base-sgx \
     libsgx-dcap-default-qpl \
     sgx-aesm-service \
-    libsgx-aesm-quote-ex-plugin \
-    gramine && \
+    libsgx-aesm-quote-ex-plugin && \
     rm -rf /var/lib/apt/lists/*
 
 WORKDIR /opt/intel
 
-ARG SGX_SDK_VERSION=2.19
-ARG SGX_SDK_INSTALLER=sgx_linux_x64_sdk_2.19.100.3.bin
+ARG SGX_SDK_VERSION=2.22
+ARG SGX_SDK_INSTALLER=sgx_linux_x64_sdk_2.22.100.3.bin
 
 # Install Intel SGX SDK
 RUN curl -fsSLo $SGX_SDK_INSTALLER https://download.01.org/intel-sgx/sgx-linux/$SGX_SDK_VERSION/distro/ubuntu22.04-server/$SGX_SDK_INSTALLER \
diff --git a/python.manifest.template b/python.manifest.template
index 5eea105..b4a568c 100644
--- a/python.manifest.template
+++ b/python.manifest.template
@@ -10,6 +10,8 @@ loader.env.PYTHONUNBUFFERED = "1"
 loader.env.TMP_PATH = "/tmp"
 loader.env.HOME = "/root"
 loader.env.KEY_PATH = "/key"
+loader.env.ENCLAVE_SK_PATH = "/key/enclave.key"
+loader.env.ENCLAVE_PK_PATH = "/key/enclave.pub"
 loader.env.SECRETS_PATH = "/root/.cache/mse/secrets.json"
 loader.env.SEALED_SECRETS_PATH = "/root/.cache/mse/sealed_secrets.json"
 loader.env.MODULE_PATH = "/mse-app"