diff --git a/kokoro/Dockerfile b/kokoro/Dockerfile
index 742bf3c2ac..e43bbfd0d2 100644
--- a/kokoro/Dockerfile
+++ b/kokoro/Dockerfile
@@ -11,6 +11,7 @@ RUN apt-get update && apt-get install -y \
     automake \
     curl \
     gcc \
+    g++ \
     git \
     libcap-dev \
     libdrm-dev \
@@ -30,12 +31,12 @@ RUN apt-get update && apt-get install -y \
 ENV RUSTUP_HOME=/usr/local/rustup \
     CARGO_HOME=/usr/local/cargo \
     PATH=/usr/local/cargo/bin:$PATH \
-    RUST_VERSION=1.29.0
+    RUST_VERSION=1.30.0
 
 # Debian usually has an old rust version in the repository. Instead of using that, we use rustup to
 # pull in a toolchain versions of our choosing.
-RUN curl -LO "https://static.rust-lang.org/rustup/archive/1.13.0/x86_64-unknown-linux-gnu/rustup-init" \
-    && echo "f69dafcca62fe70d7882113e21bb96a2cbdf4fc4636d25337d6de9191bdec8da *rustup-init" | sha256sum -c - \
+RUN curl -LO "https://static.rust-lang.org/rustup/archive/1.14.0/x86_64-unknown-linux-gnu/rustup-init" \
+    && echo "0077ff9c19f722e2be202698c037413099e1188c0c233c12a2297bf18e9ff6e7 *rustup-init" | sha256sum -c - \
     && chmod +x rustup-init \
     && ./rustup-init -y --no-modify-path --default-toolchain $RUST_VERSION \
     && rustup component add rustfmt-preview \