1 files changed, 2 insertions, 0 deletions
diff --git a/Dockerfile b/Dockerfile
index ba196ba..a2ffa38 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,7 +17,9 @@ RUN apk update \
        openssl-dev \
        tar \
     && ELIXIR_SRC_URL="https://github.com/elixir-lang/elixir/archive/v$ELIXIR_VERSION.tar.gz" \
+    && ELIXIR_SRC_SUM="8ed65722aeb55cbfe6022d77d0e36293d463d7b4922198f5c157e8286d896eee" \
     && curl -fSL "$ELIXIR_SRC_URL" -o elixir.tar.gz \
+    && echo "${ELIXIR_SRC_SUM}  elixir.tar.gz" | sha256sum -c - \
     && mkdir -p /usr/src/elixir-src \
     && tar -zxf elixir.tar.gz -C /usr/src/elixir-src --strip-components=1 \
     && rm -f elixir.tar.gz \