diff --git a/build/ubuntu2204/Dockerfile b/build/ubuntu2204/Dockerfile
index 60113a9..e375023 100644
--- a/build/ubuntu2204/Dockerfile
+++ b/build/ubuntu2204/Dockerfile
@@ -1,6 +1,6 @@
 ARG PLATFORM=${BUILDPLATFORM:-linux/amd64}
 
-FROM --platform=${PLATFORM} ubuntu:22.04
+FROM --platform=${PLATFORM} ubuntu:26.04
 
 ENV DEBIAN_FRONTEND="noninteractive"
 
diff --git a/build/ubuntu2204_sury84/Dockerfile b/build/ubuntu2204_sury84/Dockerfile
index 42a4baf..ccc9d3e 100644
--- a/build/ubuntu2204_sury84/Dockerfile
+++ b/build/ubuntu2204_sury84/Dockerfile
@@ -1,6 +1,6 @@
 ARG PLATFORM=${BUILDPLATFORM:-linux/amd64}
 
-FROM --platform=${PLATFORM} ubuntu:22.04
+FROM --platform=${PLATFORM} ubuntu:26.04
 
 ENV DEBIAN_FRONTEND="noninteractive"