diff --git a/.env.scripts.10 b/.env.scripts.10
index 70c5b5d..0dd4a5a 100644
--- a/.env.scripts.10
+++ b/.env.scripts.10
@@ -48,5 +48,5 @@ DEFAULT_DATA_DIR="/usr/local/share/template-files/data"
 DEFAULT_CONF_DIR="/usr/local/share/template-files/config"
 DEFAULT_TEMPLATE_DIR="/usr/local/share/template-files/defaults"
 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-ENV_PACKAGES="bash-completion git curl wget sudo unzip tini xz-utils iproute2 pinentry-curses bsd-mailx procps net-tools bsd-mailx postfix python3-pip certbot ca-certificates jq "
+ENV_PACKAGES="bash-completion git curl wget sudo unzip tini xz-utils iproute2 pinentry-curses bsd-mailx procps net-tools bsd-mailx postfix python3-icu python3-pip certbot ca-certificates jq "
 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
diff --git a/.env.scripts.11 b/.env.scripts.11
index 04c80b3..0be2c50 100644
--- a/.env.scripts.11
+++ b/.env.scripts.11
@@ -48,5 +48,5 @@ DEFAULT_DATA_DIR="/usr/local/share/template-files/data"
 DEFAULT_CONF_DIR="/usr/local/share/template-files/config"
 DEFAULT_TEMPLATE_DIR="/usr/local/share/template-files/defaults"
 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-ENV_PACKAGES="bash-completion git curl wget sudo unzip tini xz-utils iproute2 pinentry-curses bsd-mailx procps net-tools bsd-mailx postfix python3-pip certbot ca-certificates jq "
+ENV_PACKAGES="bash-completion git curl wget sudo unzip tini xz-utils iproute2 pinentry-curses bsd-mailx procps net-tools bsd-mailx postfix python3-icu python3-pip certbot ca-certificates jq "
 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
diff --git a/.env.scripts.12 b/.env.scripts.12
index 4683d73..cb197dc 100644
--- a/.env.scripts.12
+++ b/.env.scripts.12
@@ -48,5 +48,5 @@ DEFAULT_DATA_DIR="/usr/local/share/template-files/data"
 DEFAULT_CONF_DIR="/usr/local/share/template-files/config"
 DEFAULT_TEMPLATE_DIR="/usr/local/share/template-files/defaults"
 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-ENV_PACKAGES="bash-completion git curl wget sudo unzip tini xz-utils iproute2 pinentry-curses bsd-mailx procps net-tools bsd-mailx postfix python3-pip certbot ca-certificates jq "
+ENV_PACKAGES="bash-completion git curl wget sudo unzip tini xz-utils iproute2 pinentry-curses bsd-mailx procps net-tools bsd-mailx postfix python3-icu python3-pip certbot ca-certificates jq "
 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
diff --git a/.env.scripts.13 b/.env.scripts.13
index ed0644f..1427e1d 100644
--- a/.env.scripts.13
+++ b/.env.scripts.13
@@ -48,5 +48,5 @@ DEFAULT_DATA_DIR="/usr/local/share/template-files/data"
 DEFAULT_CONF_DIR="/usr/local/share/template-files/config"
 DEFAULT_TEMPLATE_DIR="/usr/local/share/template-files/defaults"
 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-ENV_PACKAGES="bash-completion git curl wget sudo unzip tini xz-utils iproute2 pinentry-curses bsd-mailx procps net-tools bsd-mailx postfix python3-pip certbot ca-certificates jq "
+ENV_PACKAGES="bash-completion git curl wget sudo unzip tini xz-utils iproute2 pinentry-curses bsd-mailx procps net-tools bsd-mailx postfix python3-icu python3-pip certbot ca-certificates jq "
 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
diff --git a/Dockerfile.10 b/Dockerfile.10
index 72e53f1..453842d 100644
--- a/Dockerfile.10
+++ b/Dockerfile.10
@@ -55,7 +55,7 @@ ARG PHP_SERVER
 ARG SHELL_OPTS
 ARG DEBIAN_FRONTEND
 
-ARG PACK_LIST="bash-completion git curl wget sudo unzip tini xz-utils iproute2 pinentry-curses bsd-mailx procps net-tools bsd-mailx postfix python3-pip certbot ca-certificates jq "
+ARG PACK_LIST="bash-completion git curl wget sudo unzip tini xz-utils iproute2 pinentry-curses bsd-mailx procps net-tools bsd-mailx postfix python3-icu python3-pip certbot ca-certificates jq "
 
 ENV ENV=~/.profile
 ENV SHELL="/bin/sh"
diff --git a/Dockerfile.11 b/Dockerfile.11
index 8d2efec..46be3db 100644
--- a/Dockerfile.11
+++ b/Dockerfile.11
@@ -55,7 +55,7 @@ ARG PHP_SERVER
 ARG SHELL_OPTS
 ARG DEBIAN_FRONTEND
 
-ARG PACK_LIST="bash-completion git curl wget sudo unzip tini xz-utils iproute2 pinentry-curses bsd-mailx procps net-tools bsd-mailx postfix python3-pip certbot ca-certificates jq "
+ARG PACK_LIST="bash-completion git curl wget sudo unzip tini xz-utils iproute2 pinentry-curses bsd-mailx procps net-tools bsd-mailx postfix python3-icu python3-pip certbot ca-certificates jq "
 
 ENV ENV=~/.profile
 ENV SHELL="/bin/sh"
diff --git a/Dockerfile.12 b/Dockerfile.12
index 0b38c85..af5080a 100644
--- a/Dockerfile.12
+++ b/Dockerfile.12
@@ -55,7 +55,7 @@ ARG PHP_SERVER
 ARG SHELL_OPTS
 ARG DEBIAN_FRONTEND
 
-ARG PACK_LIST="bash-completion git curl wget sudo unzip tini xz-utils iproute2 pinentry-curses bsd-mailx procps net-tools bsd-mailx postfix python3-pip certbot ca-certificates jq "
+ARG PACK_LIST="bash-completion git curl wget sudo unzip tini xz-utils iproute2 pinentry-curses bsd-mailx procps net-tools bsd-mailx postfix python3-icu python3-pip certbot ca-certificates jq "
 
 ENV ENV=~/.profile
 ENV SHELL="/bin/sh"
diff --git a/Dockerfile.13 b/Dockerfile.13
index ab53967..c903af5 100644
--- a/Dockerfile.13
+++ b/Dockerfile.13
@@ -55,7 +55,7 @@ ARG PHP_SERVER
 ARG SHELL_OPTS
 ARG DEBIAN_FRONTEND
 
-ARG PACK_LIST="bash-completion git curl wget sudo unzip tini xz-utils iproute2 pinentry-curses bsd-mailx procps net-tools bsd-mailx postfix python3-pip certbot ca-certificates jq "
+ARG PACK_LIST="bash-completion git curl wget sudo unzip tini xz-utils iproute2 pinentry-curses bsd-mailx procps net-tools bsd-mailx postfix python3-icu python3-pip certbot ca-certificates jq "
 
 ENV ENV=~/.profile
 ENV SHELL="/bin/sh"