diff --git a/Dockerfile b/Dockerfile
index 39cdb8d..75e868c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,16 +1,16 @@
-FROM ubuntu:24.04
+FROM ubuntu:26.04
 LABEL maintainer="Julian Nonino <noninojulian@gmail.com>"
 
-# renovate: datasource=ubuntu-package suite=noble depName=mkdocs
-ENV MKDOCS_VERSION="1.5.3+dfsg-1"
+# renovate: datasource=ubuntu-package suite=resolute depName=mkdocs
+ENV MKDOCS_VERSION="1.6.1+dfsg1-2"
 
 RUN apt-get update -y && \
     apt-get install -y git mkdocs=${MKDOCS_VERSION} && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
-ENV LC_ALL C.UTF-8
-ENV LANG C.UTF-8
+ENV LC_ALL=C.UTF-8
+ENV LANG=C.UTF-8
 
 RUN mkdir /docs