--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -3,6 +3,9 @@
 RUN apt-get update && export DEBIAN_FRONTEND=noninteractive && \
     apt-get -y install --no-install-recommends libssl-dev pkg-config libclang-dev clang
 
+RUN curl -L -o- https://github.com/WebAssembly/binaryen/releases/download/version_101/binaryen-version_101-x86_64-linux.tar.gz | \
+    tar xz --strip-components=1 -C /usr
+
 USER vscode
 
 RUN curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.37.2/install.sh | bash && \
@@ -11,4 +14,5 @@
     nvm install v12.20.1 && \
     rustup toolchain install nightly-2021-03-01 && \
     rustup default nightly-2021-03-01 && \
-    rustup target add wasm32-unknown-unknown
\ No newline at end of file
+    rustup target add wasm32-unknown-unknown && \
+    cargo install cargo-contract