diff --git a/.github/docker/Dockerfile.centos-stream10 b/.github/docker/Dockerfile.centos-stream10
new file mode 100644
index 0000000..2f3e083
--- /dev/null
+++ b/.github/docker/Dockerfile.centos-stream10
@@ -0,0 +1,4 @@
+FROM quay.io/centos/centos:stream10 AS base
+
+# Install dependencies
+RUN yum install -y popt-devel gcc-c++ make
diff --git a/.github/docker/Dockerfile.debian-10 b/.github/docker/Dockerfile.debian-13
similarity index 83%
rename from .github/docker/Dockerfile.debian-10
rename to .github/docker/Dockerfile.debian-13
index 864ca86..348f674 100644
--- a/.github/docker/Dockerfile.debian-10
+++ b/.github/docker/Dockerfile.debian-13
@@ -1,4 +1,4 @@
-FROM debian:10 AS base
+FROM debian:13 AS base
 
 # Install dependencies
 RUN apt-get update && apt-get install -y --no-install-recommends make g++ libpopt-dev libpopt0
diff --git a/.github/docker/Dockerfile.ubuntu-22.04 b/.github/docker/Dockerfile.ubuntu-22.04
index eaa4c2a..bd411c9 100644
--- a/.github/docker/Dockerfile.ubuntu-22.04
+++ b/.github/docker/Dockerfile.ubuntu-22.04
@@ -1,4 +1,4 @@
-FROM ubuntu:24.04 AS base
+FROM ubuntu:22.04 AS base
 
 # Install dependencies
 RUN apt-get update && apt-get install -y --no-install-recommends make g++ libpopt-dev libpopt0
diff --git a/.github/docker/Dockerfile.ubuntu-24.04 b/.github/docker/Dockerfile.ubuntu-24.04
index bd411c9..eaa4c2a 100644
--- a/.github/docker/Dockerfile.ubuntu-24.04
+++ b/.github/docker/Dockerfile.ubuntu-24.04
@@ -1,4 +1,4 @@
-FROM ubuntu:22.04 AS base
+FROM ubuntu:24.04 AS base
 
 # Install dependencies
 RUN apt-get update && apt-get install -y --no-install-recommends make g++ libpopt-dev libpopt0
diff --git a/.github/workflows/build_generic.yml b/.github/workflows/build_generic.yml
index 46eba1f..775b219 100644
--- a/.github/workflows/build_generic.yml
+++ b/.github/workflows/build_generic.yml
@@ -17,7 +17,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3
     - name: Build base image
diff --git a/.github/workflows/build_matrix.yml b/.github/workflows/build_matrix.yml
index 25cacbc..7ceac52 100644
--- a/.github/workflows/build_matrix.yml
+++ b/.github/workflows/build_matrix.yml
@@ -10,7 +10,7 @@ jobs:
   check-lint:
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: setup-lint
       run: |
         sudo apt-get update
@@ -27,9 +27,10 @@ jobs:
           - ubuntu-24.04
           - ubuntu-22.04
           - ubuntu-20.04
+          - debian-13
           - debian-12
           - debian-11
-          - debian-10
+          - centos-stream10
           - centos-stream9
         compiler:
           - g++
@@ -48,7 +49,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4  # probably not needed, but just in case
+    - uses: actions/checkout@v6  # probably not needed, but just in case
     - name: Download artifacts
       uses: actions/download-artifact@v4
       with:
diff --git a/.github/workflows/rdock-utils.yaml b/.github/workflows/rdock-utils.yaml
index 2dafd7f..d4b1a78 100644
--- a/.github/workflows/rdock-utils.yaml
+++ b/.github/workflows/rdock-utils.yaml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
     
     - name: lint
       uses: chartboost/ruff-action@v1