diff --git a/packages/matlab-runtime/Dockerfile b/packages/matlab-runtime/Dockerfile
index 2b9fb99..8e1a370 100644
--- a/packages/matlab-runtime/Dockerfile
+++ b/packages/matlab-runtime/Dockerfile
@@ -1,9 +1,8 @@
 FROM bitnami/java:20
 
-ENV MATLAB_RUNTIME_VERSION="2020.9.9-8" \
-    MATLAB_RUNTIME_DOWNLOAD_URL="init" \
-    LD_LIBRARY_PATH="/MATLAB_Runtime/v99/runtime/glnxa64:/MATLAB_Runtime/v99/bin/glnxa64:/MATLAB_Runtime/v99/sys/os/glnxa64:/MATLAB_Runtime/v99/extern/bin/glnxa64"
-
+ENV MATLAB_RUNTIME_VERSION="2021.9.11-7" \
+    MATLAB_RUNTIME_DOWNLOAD_URL="https://ssd.mathworks.com/supportfiles/downloads/R2021b/Release/7/deployment_files/installer/complete/glnxa64/MATLAB_Runtime_R2021b_Update_7_glnxa64.zip" \
+    LD_LIBRARY_PATH="/MATLAB_Runtime/v911/runtime/glnxa64:/MATLAB_Runtime/v911/bin/glnxa64:/MATLAB_Runtime/v911/sys/os/glnxa64:/MATLAB_Runtime/v911/extern/bin/glnxa64"
 RUN install_packages ca-certificates libasound2 libatk-bridge2.0-0 libatk1.0-0 libatspi2.0-0 libc6 libcairo2 libcairo-gobject2 libcap2 libcrypt1 libcrypt-dev libcups2 libdbus-1-3 libdrm2 libfontconfig1 libgbm1 libgdk-pixbuf2.0-0 libglib2.0-0 libgomp1 libgstreamer1.0-0 libgstreamer-plugins-base1.0-0 libgtk-3-0 libnspr4 libnss3 libodbc1 libpam0g libpango-1.0-0 libpangocairo-1.0-0 libpangoft2-1.0-0 libpython3.9 libsm6 libsndfile1 libssl1.1 libuuid1 libx11-6 libx11-xcb1 libxcb-dri3-0 libxcb1 libxcomposite1 libxcursor1 libxdamage1 libxext6 libxfixes3 libxft2 libxi6 libxinerama1 libxrandr2 libxrender1 libxt6 libxtst6 libxxf86vm1 linux-libc-dev locales locales-all make net-tools procps sudo unzip wget zlib1g && \
 mkdir -p /tmp/MATLAB_Runtime_Install /MATLAB_Runtime && \
 install_packages unzip && \