diff --git a/Dockerfile.18.04 b/Dockerfile.18.04
index 4e4f324..12b50c7 100644
--- a/Dockerfile.18.04
+++ b/Dockerfile.18.04
@@ -84,7 +84,7 @@ RUN set -e; \
   echo "$LANG UTF-8" >"/etc/locale.gen"; \
   echo 'export DEBIAN_FRONTEND="'${DEBIAN_FRONTEND}'"' >"/etc/profile.d/apt.sh" && chmod 755 "/etc/profile.d/apt.sh"; \
   arch="$(dpkg --print-architecture)"; \
-  case "$arch" in amd64|i386) ubuntu_mirror="http://old-releases.ubuntu.com/ubuntu"; ubuntu_security="$ubuntu_mirror" ;; *) ubuntu_mirror="http://old-releases.ports.ubuntu.com/ubuntu-ports"; ubuntu_security="$ubuntu_mirror" ;; esac; \
+  case "$arch" in amd64|i386) ubuntu_mirror="http://archive.ubuntu.com/ubuntu"; ubuntu_security="http://security.ubuntu.com/ubuntu" ;; *) ubuntu_mirror="http://ports.ubuntu.com/ubuntu-ports"; ubuntu_security="$ubuntu_mirror" ;; esac; \
   printf '%s\n' \
     "deb ${ubuntu_mirror} bionic main restricted universe multiverse" \
     "deb ${ubuntu_mirror} bionic-updates main restricted universe multiverse" \
diff --git a/Dockerfile.20.04 b/Dockerfile.20.04
index d776817..2a964e3 100644
--- a/Dockerfile.20.04
+++ b/Dockerfile.20.04
@@ -84,7 +84,7 @@ RUN set -e; \
   echo "$LANG UTF-8" >"/etc/locale.gen"; \
   echo 'export DEBIAN_FRONTEND="'${DEBIAN_FRONTEND}'"' >"/etc/profile.d/apt.sh" && chmod 755 "/etc/profile.d/apt.sh"; \
   arch="$(dpkg --print-architecture)"; \
-  case "$arch" in amd64|i386) ubuntu_mirror="http://old-releases.ubuntu.com/ubuntu"; ubuntu_security="$ubuntu_mirror" ;; *) ubuntu_mirror="http://old-releases.ports.ubuntu.com/ubuntu-ports"; ubuntu_security="$ubuntu_mirror" ;; esac; \
+  case "$arch" in amd64|i386) ubuntu_mirror="http://archive.ubuntu.com/ubuntu"; ubuntu_security="http://security.ubuntu.com/ubuntu" ;; *) ubuntu_mirror="http://ports.ubuntu.com/ubuntu-ports"; ubuntu_security="$ubuntu_mirror" ;; esac; \
   printf '%s\n' \
     "deb ${ubuntu_mirror} focal main restricted universe multiverse" \
     "deb ${ubuntu_mirror} focal-updates main restricted universe multiverse" \
diff --git a/Dockerfile.24.10 b/Dockerfile.24.10
index cdcce6f..2108e82 100644
--- a/Dockerfile.24.10
+++ b/Dockerfile.24.10
@@ -80,7 +80,7 @@ RUN set -e; \
   echo "$LANG UTF-8" >"/etc/locale.gen"; \
   echo 'export DEBIAN_FRONTEND="'${DEBIAN_FRONTEND}'"' >"/etc/profile.d/apt.sh" && chmod 755 "/etc/profile.d/apt.sh"; \
   arch="$(dpkg --print-architecture)"; \
-  case "$arch" in amd64|i386) ubuntu_mirror="http://old-releases.ubuntu.com/ubuntu"; ubuntu_security="$ubuntu_mirror" ;; *) ubuntu_mirror="http://old-releases.ports.ubuntu.com/ubuntu-ports"; ubuntu_security="$ubuntu_mirror" ;; esac; \
+  case "$arch" in amd64|i386) ubuntu_mirror="http://old-releases.ubuntu.com/ubuntu"; ubuntu_security="$ubuntu_mirror" ;; *) ubuntu_mirror="http://old-releases.ubuntu.com/ubuntu"; ubuntu_security="$ubuntu_mirror" ;; esac; \
   printf '%s\n' \
     "deb ${ubuntu_mirror} oracular main restricted universe multiverse" \
     "deb ${ubuntu_mirror} oracular-updates main restricted universe multiverse" \
diff --git a/Dockerfile.26.04 b/Dockerfile.26.04
index ab290f0..0ba58b4 100644
--- a/Dockerfile.26.04
+++ b/Dockerfile.26.04
@@ -26,7 +26,7 @@ ARG IMAGE_REPO="casjaysdev/ubuntu"
 ARG IMAGE_VERSION="26.04"
 ARG CONTAINER_VERSION=""
 
-ARG PULL_URL="casjaysdev/ubuntu"
+ARG PULL_URL="ubuntu"
 ARG DISTRO_VERSION="${IMAGE_VERSION}"
 ARG BUILD_VERSION="${BUILD_DATE}"