diff --git a/projects/bignum-fuzzer/Dockerfile b/projects/bignum-fuzzer/Dockerfile
index 180d6cb73..8b6a34452 100644
--- a/projects/bignum-fuzzer/Dockerfile
+++ b/projects/bignum-fuzzer/Dockerfile
@@ -21,7 +21,7 @@ RUN add-apt-repository -y ppa:gophers/archive && apt-get update && apt-get insta
 RUN ln -s /usr/lib/go-1.9/bin/go /usr/bin/go
 
 # Install Rust nightly
-RUN curl -s https://static.rust-lang.org/rustup.sh | sh -s --
+RUN curl https://sh.rustup.rs -sSf | sh -s -- -y
 
 RUN git clone --depth 1 https://github.com/guidovranken/bignum-fuzzer
 RUN git clone --depth 1 https://github.com/openssl/openssl
diff --git a/projects/bignum-fuzzer/build.sh b/projects/bignum-fuzzer/build.sh
index 94ccae93b..a42428e3c 100755
--- a/projects/bignum-fuzzer/build.sh
+++ b/projects/bignum-fuzzer/build.sh
@@ -1,3 +1,5 @@
+source $HOME/.cargo/env
+
 cd $SRC/openssl
 if [[ $CFLAGS = *sanitize=memory* ]]
 then