diff --git a/ci/docker/mips-unknown-linux-gnu/Dockerfile b/ci/docker/mips-unknown-linux-gnu/Dockerfile
index a45075a7895c5b8e7bac40cc5e228b885433b9f4..574f184673fdc747a3d865981759d6c34b085234 100644
--- a/ci/docker/mips-unknown-linux-gnu/Dockerfile
+++ b/ci/docker/mips-unknown-linux-gnu/Dockerfile
@@ -1,5 +1,4 @@
-# FIXME: Ubuntu 19.10 is missing gcc-mips-linux-gnu.
-FROM ubuntu:19.04
+FROM ubuntu:20.04
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
         gcc libc6-dev qemu-user ca-certificates \
diff --git a/ci/docker/mips64-unknown-linux-gnuabi64/Dockerfile b/ci/docker/mips64-unknown-linux-gnuabi64/Dockerfile
index 8fd7aaa06c385c609ea6989419b397742e44c75a..83a52d87ac8faf9aa8bd3b4e4a94830066d462ee 100644
--- a/ci/docker/mips64-unknown-linux-gnuabi64/Dockerfile
+++ b/ci/docker/mips64-unknown-linux-gnuabi64/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:19.10
+FROM ubuntu:20.04
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
         gcc libc6-dev qemu-user ca-certificates \
diff --git a/ci/docker/mips64el-unknown-linux-gnuabi64/Dockerfile b/ci/docker/mips64el-unknown-linux-gnuabi64/Dockerfile
index 71b8dc6e1cb76206c3e54fc315042ad7b810094e..2ba6b2526916ac402010a36c19b15ac83fed19f0 100644
--- a/ci/docker/mips64el-unknown-linux-gnuabi64/Dockerfile
+++ b/ci/docker/mips64el-unknown-linux-gnuabi64/Dockerfile
@@ -1,5 +1,4 @@
-# FIXME: Ubuntu 19.10 is missing gcc-mips-linux-gnu.
-FROM ubuntu:19.04
+FROM ubuntu:20.04
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
         gcc libc6-dev qemu-user ca-certificates \