diff --git a/Dockerfile.build b/Dockerfile.build
index f05475b..c06a18d 100644
--- a/Dockerfile.build
+++ b/Dockerfile.build
@@ -67,5 +67,5 @@ RUN pip install wheel
 RUN pip install sphinx
 
 RUN curl https://sh.rustup.rs -sSf | sh -s -- -y
-RUN rustup install nightly-2018-05-30
+RUN rustup install nightly-2018-10-24
 RUN rustup default 1.27.2