message: Upgrade rust version to 1.27
diff: @@ -39,4 +39,4 @@ RUN echo "vcx ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers
  USER vcx
  # cargo deb for debian packaging of libvcx
  -RUN curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain 1.26.0
  +RUN curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain 1.27.0
  