diff --git a/build/docker/ubuntu-bionic/Dockerfile b/build/docker/ubuntu-bionic/Dockerfile
index c22a859..7deefcb 100644
--- a/build/docker/ubuntu-bionic/Dockerfile
+++ b/build/docker/ubuntu-bionic/Dockerfile
@@ -23,7 +23,7 @@
 
 RUN apt-get update && \
     apt-get dist-upgrade -y && \
-    apt-get install -y --no-install-recommends \
+    apt-get install -y --no-install-recommends --fix-missing \
       apt \
       apt-transport-https \
       apt-utils \
@@ -247,7 +247,7 @@
       ruby-bundler
 
 # Rust dependencies
-RUN curl https://sh.rustup.rs -sSf | sh -s -- --default-toolchain 1.36.0 -y
+RUN curl https://sh.rustup.rs -sSf | sh -s -- --default-toolchain 1.40.0 -y
 ENV PATH /root/.cargo/bin:$PATH
 
 # Swift on Linux for cross tests