diff --git a/.github/workflows/Anchore-Container-Scan.yml b/.github/workflows/Anchore-Container-Scan.yml
index ca6033f..180227d 100644
--- a/.github/workflows/Anchore-Container-Scan.yml
+++ b/.github/workflows/Anchore-Container-Scan.yml
@@ -21,7 +21,7 @@ jobs:
       fail-fast: false
       matrix:
         FROM:
-          - 'ubuntu:lunar'
+          - 'ubuntu:mantic'
           - 'ubuntu:jammy'
           - 'ubuntu:focal'
           - 'ubuntu:bionic'
@@ -46,7 +46,7 @@ jobs:
           - 'rockylinux:8.6'
           - 'rockylinux:8.5'
           - 'manjarolinux/base'
-          - 'funtoo/stage3-generic_64'
+          #- 'funtoo/stage3-generic_64'
 
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
diff --git a/.github/workflows/gh-actions-pr.yml b/.github/workflows/gh-actions-pr.yml
index 560e757..25c201a 100644
--- a/.github/workflows/gh-actions-pr.yml
+++ b/.github/workflows/gh-actions-pr.yml
@@ -11,7 +11,7 @@ jobs:
       fail-fast: true
       matrix:
         FROM:
-          - 'ubuntu:lunar'
+          - 'ubuntu:mantic'
           - 'ubuntu:jammy'
           - 'ubuntu:focal'
           - 'ubuntu:bionic'
@@ -36,7 +36,7 @@ jobs:
           - 'rockylinux:8.6'
           - 'rockylinux:8.5'
           - 'manjarolinux/base'
-          - 'funtoo/stage3-generic_64'
+          #- 'funtoo/stage3-generic_64'
 
     steps:
     - name: Checkout repository
diff --git a/.github/workflows/gh-actions-release.yml b/.github/workflows/gh-actions-release.yml
index e06afbd..b3c22cb 100644
--- a/.github/workflows/gh-actions-release.yml
+++ b/.github/workflows/gh-actions-release.yml
@@ -18,7 +18,7 @@ jobs:
       fail-fast: false
       matrix:
         FROM:
-          - 'ubuntu:lunar'
+          - 'ubuntu:mantic'
           - 'ubuntu:jammy'
           - 'ubuntu:focal'
           - 'ubuntu:bionic'
@@ -43,7 +43,7 @@ jobs:
           - 'rockylinux:8.6'
           - 'rockylinux:8.5'
           - 'manjarolinux/base'
-          - 'funtoo/stage3-generic_64'
+          #- 'funtoo/stage3-generic_64'
 
     steps:
     - name: Checkout repository
diff --git a/script/bootstrap b/script/bootstrap
index a5c1fc5..9c985be 100755
--- a/script/bootstrap
+++ b/script/bootstrap
@@ -29,7 +29,7 @@
 set -e
 
 echo "------------------------------"
-echo "--- bootstrap | 2023-07-09 ---"
+echo "--- bootstrap | 2023-11-24 ---"
 echo "------------------------------"
 
 UPDATE_ALL_SYSTEM_PACKAGES="$1"
@@ -177,6 +177,39 @@ function bootstrapOnUbuntu()
   fi
 
   case "$LINUX_CODENAME" in
+    "mantic")
+      apt-get -qy install \
+                      git \
+                      cmake \
+                      python3-dev \
+                      build-essential \
+                      automake \
+                      autoconf \
+                      libpng16-16 \
+                      libpng-dev \
+                      libpng-tools \
+                      libjpeg-turbo8-dev \
+                      libexpat1-dev \
+                      libgdk-pixbuf-2.0-dev \
+                      libgtk-3-dev \
+                      libopenal-dev \
+                      libogg-dev \
+                      libvorbis-dev \
+                      libglvnd-dev \
+                      libgl1-mesa-dev \
+                      libsdl1.2-dev \
+                      libsdl2-dev \
+                      libopengl0 \
+                      libpostproc-dev \
+                      freeglut3-dev \
+                      libboost-python-dev \
+                      libboost-log-dev \
+                      libboost-regex-dev \
+                      libboost-program-options-dev \
+                      libxmu-dev \
+                      clang \
+                      lsb-release
+      ;;
     "lunar")
       apt-get -qy install \
                       git \