diff --git a/Dockerfile b/Dockerfile
index cb2b08c..03f2e4c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -91,18 +91,18 @@ FROM base AS agama
 #  && rm -rf /var/lib/apt/lists/{apt,dpkg,cache,log}
 
 # Fetch and install the signing key for repositories.intel.com
-#RUN wget --no-proxy --quiet -O /tmp/repositories.key http://osgc.jf.intel.com/graphics/ubuntu/aptly_repo_signing.key \
+#RUN wget --no-proxy --quiet -O /tmp/repositories.key https://osgc.jf.intel.com/graphics/ubuntu/aptly_repo_signing.key \
 #  && APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=DontWarn apt-key add /tmp/repositories.key \
 #  && rm /tmp/repositories.key
 
 # Add the repository
-#RUN apt-add-repository "deb [trusted=yes arch=amd64] http://osgc.jf.intel.com/graphics/ubuntu disco main"
+#RUN apt-add-repository "deb [trusted=yes arch=amd64] https://osgc.jf.intel.com/graphics/ubuntu disco main"
 
 # Cleanup
 #RUN apt-get remove -y wget
 
 # Install repository as trusted until we have a signed repository:
-RUN echo "deb [trusted=yes arch=amd64] http://osgc.jf.intel.com/graphics/ubuntu disco main" > /etc/apt/sources.list.d/intel-graphics.list
+RUN echo "deb [trusted=yes arch=amd64] https://osgc.jf.intel.com/graphics/ubuntu disco main" > /etc/apt/sources.list.d/intel-graphics.list