diff --git a/src/ci/docker/host-x86_64/arm-android/Dockerfile b/src/ci/docker/host-x86_64/arm-android/Dockerfile
index b6b4fdc67a949..db11700af2815 100644
--- a/src/ci/docker/host-x86_64/arm-android/Dockerfile
+++ b/src/ci/docker/host-x86_64/arm-android/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:22.10
+FROM ubuntu:23.04
 
 ARG DEBIAN_FRONTEND=noninteractive
 COPY scripts/android-base-apt-get.sh /scripts/
diff --git a/src/ci/docker/host-x86_64/dist-android/Dockerfile b/src/ci/docker/host-x86_64/dist-android/Dockerfile
index 9c6f648896b51..b09b6edb01a6d 100644
--- a/src/ci/docker/host-x86_64/dist-android/Dockerfile
+++ b/src/ci/docker/host-x86_64/dist-android/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:22.10
+FROM ubuntu:23.04
 
 COPY scripts/android-base-apt-get.sh /scripts/
 RUN sh /scripts/android-base-apt-get.sh
diff --git a/src/ci/docker/host-x86_64/dist-various-1/install-x86_64-redox.sh b/src/ci/docker/host-x86_64/dist-various-1/install-x86_64-redox.sh
index dad9792233847..f86402b0180bb 100755
--- a/src/ci/docker/host-x86_64/dist-various-1/install-x86_64-redox.sh
+++ b/src/ci/docker/host-x86_64/dist-various-1/install-x86_64-redox.sh
@@ -2,5 +2,5 @@
 
 set -ex
 
-curl https://static.redox-os.org/toolchain/x86_64-unknown-redox/relibc-install.tar.gz | \
+curl https://ci-mirrors.rust-lang.org/rustc/2022-11-27-relibc-install.tar.gz | \
 tar --extract --gzip --directory /usr/local