diff --git a/docker/ubuntu-aarch64/Dockerfile b/docker/ubuntu-aarch64/Dockerfile
index 3212f84d0..c9939074c 100644
--- a/docker/ubuntu-aarch64/Dockerfile
+++ b/docker/ubuntu-aarch64/Dockerfile
@@ -36,6 +36,8 @@ ENV CC aarch64-linux-gnu-gcc
 # build parity
 RUN git clone https://github.com/ethcore/parity && \
         cd parity && \
+        git checkout master && \
+        git pull && \
         mkdir -p .cargo && \
         echo '[target.aarch64-unknown-linux-gnu]\n\
         linker = "aarch64-linux-gnu-gcc"\n'\