diff --git a/images/mariadb-galera/Dockerfile b/images/mariadb-galera/Dockerfile
index c5e0bc03..e85c3dfb 100644
--- a/images/mariadb-galera/Dockerfile
+++ b/images/mariadb-galera/Dockerfile
@@ -1,4 +1,4 @@
-FROM mariadb:12.1.2
+FROM mariadb:12.3.1
 ARG BUILD_DATE
 ARG VCS_REF
 LABEL org.opencontainers.image.authors="Rich Braun docker@instantlinux.net" \
diff --git a/images/mariadb-galera/helm/Chart.yaml b/images/mariadb-galera/helm/Chart.yaml
index 65c9de6e..a47076d6 100644
--- a/images/mariadb-galera/helm/Chart.yaml
+++ b/images/mariadb-galera/helm/Chart.yaml
@@ -7,8 +7,8 @@ sources:
 - https://github.com/MariaDB/server
 - https://github.com/MariaDB/galera
 type: application
-version: 0.1.2
-appVersion: "12.1.2"
+version: 0.1.3
+appVersion: "12.3.1"
 dependencies:
 - name: chartlib
   version: 0.1.8
diff --git a/images/mariadb-galera/requirements/test.txt b/images/mariadb-galera/requirements/test.txt
index 4d76ef12..e91a063f 100644
--- a/images/mariadb-galera/requirements/test.txt
+++ b/images/mariadb-galera/requirements/test.txt
@@ -1,5 +1,5 @@
-coverage==7.11.0
+coverage==7.13.5
 flake8==7.3.0
 mock==5.2.0
-pytest==8.4.2
-pytest-cov==7.0.0
+pytest==9.0.3
+pytest-cov==7.1.0
diff --git a/images/mythtv-backend/Dockerfile b/images/mythtv-backend/Dockerfile
index f51d39ce..c0a90c45 100644
--- a/images/mythtv-backend/Dockerfile
+++ b/images/mythtv-backend/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:noble
+FROM ubuntu:resolute
 ARG BUILD_DATE
 ARG VCS_REF
 LABEL org.opencontainers.image.authors="Rich Braun docker@instantlinux.net" \
@@ -19,7 +19,7 @@ ENV DBNAME=mythtv \
 ARG MYTHTV_GID=100
 ARG MYTHTV_UID=2021
 ARG MYTHTV_PPA=ppa:mythbuntu/36
-ARG MYTHTV_VERSION=2:36.0+fixes.202602111500.0bcc85b590~ubuntu24.04.1
+ARG MYTHTV_VERSION=2:36.0+fixes.202604171138.4a9097b492~ubuntu26.04.1
 ARG MYTHLINK_SHA=459cb8b60adae4b631a95a9cfb1b41dcb959cc4a0b9053582a711d58b8d8a0d2
 
 RUN \
@@ -34,7 +34,8 @@ RUN \
     curl iputils-ping less lsb-release mariadb-client net-tools \
     mythtv-backend=$MYTHTV_VERSION \
     mythtv-common=$MYTHTV_VERSION mythtv-transcode-utils=$MYTHTV_VERSION \
-    libmyth-python libmythtv-perl psmisc sudo tzdata v4l-utils vim xmltv
+    libmyth-python libmythtv-perl libjson-xs-perl psmisc sudo tzdata v4l-utils \
+    vim xmltv
 
 COPY src/ /root/
 
diff --git a/images/mythtv-backend/helm/Chart.yaml b/images/mythtv-backend/helm/Chart.yaml
index a82697a4..56c405d8 100644
--- a/images/mythtv-backend/helm/Chart.yaml
+++ b/images/mythtv-backend/helm/Chart.yaml
@@ -6,8 +6,8 @@ sources:
 - https://github.com/instantlinux/docker-tools
 - https://github.com/mythtv/mythtv
 type: application
-version: 0.1.19
-appVersion: "36.0-fixes.202602111500.0bcc85b590"
+version: 0.1.20
+appVersion: "36.0-fixes.202604171138.4a9097b492"
 dependencies:
 - name: chartlib
   version: 0.1.8