diff --git a/ci/docker/arm-unknown-linux-gnueabihf/Dockerfile b/ci/docker/arm-unknown-linux-gnueabihf/Dockerfile
index e6cdf778d78c0..6289944ad6b10 100644
--- a/ci/docker/arm-unknown-linux-gnueabihf/Dockerfile
+++ b/ci/docker/arm-unknown-linux-gnueabihf/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:23.10
+FROM ubuntu:26.04
 
 # FIXME(time): we are using an EOL release because 24.04 changes to 64-bit time
 RUN sed -i -E 's/(archive|security)\.ubuntu\.com/old-releases.ubuntu.com/g' \
diff --git a/ci/docker/arm-unknown-linux-musleabihf/Dockerfile b/ci/docker/arm-unknown-linux-musleabihf/Dockerfile
index dbb4da647d26b..d85e813381d05 100644
--- a/ci/docker/arm-unknown-linux-musleabihf/Dockerfile
+++ b/ci/docker/arm-unknown-linux-musleabihf/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:23.10
+FROM ubuntu:26.04
 
 # FIXME(time): we are using an EOL release because 24.04 changes to 64-bit time
 RUN sed -i -E 's/(archive|security)\.ubuntu\.com/old-releases.ubuntu.com/g' \
diff --git a/ci/docker/armv7-unknown-linux-uclibceabihf/Dockerfile b/ci/docker/armv7-unknown-linux-uclibceabihf/Dockerfile
index a5e685318ad0a..5c16df7320b93 100644
--- a/ci/docker/armv7-unknown-linux-uclibceabihf/Dockerfile
+++ b/ci/docker/armv7-unknown-linux-uclibceabihf/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:23.10
+FROM ubuntu:26.04
 
 # FIXME(time): we are using an EOL release because 24.04 changes to 64-bit time
 RUN sed -i -E 's/(archive|security)\.ubuntu\.com/old-releases.ubuntu.com/g' \
diff --git a/ci/docker/powerpc-unknown-linux-gnu/Dockerfile b/ci/docker/powerpc-unknown-linux-gnu/Dockerfile
index 99c5f13892095..f3d1afed3ce50 100644
--- a/ci/docker/powerpc-unknown-linux-gnu/Dockerfile
+++ b/ci/docker/powerpc-unknown-linux-gnu/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:23.10
+FROM ubuntu:26.04
 
 # FIXME(time): we are using an EOL release because 24.04 changes to 64-bit time
 RUN sed -i -E 's/(archive|security)\.ubuntu\.com/old-releases.ubuntu.com/g' \
diff --git a/ci/docker/powerpc64-unknown-linux-musl/Dockerfile b/ci/docker/powerpc64-unknown-linux-musl/Dockerfile
index b9e47e238abd9..13ce9ca7886c9 100644
--- a/ci/docker/powerpc64-unknown-linux-musl/Dockerfile
+++ b/ci/docker/powerpc64-unknown-linux-musl/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:25.04
+FROM ubuntu:26.04
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
     ca-certificates \