diff --git a/back/pialert.conf b/back/pialert.conf
index a3d566851..e2abf7dde 100644
--- a/back/pialert.conf
+++ b/back/pialert.conf
@@ -1,29 +1,31 @@
-VERSION         = '2.54'
-VERSION_YEAR    = '2021'
-VERSION_DATE    = '2021-01-13'
+VERSION           = '2.55'
+VERSION_YEAR      = '2021'
+VERSION_DATE      = '2021-01-13'
 
-DB_PATH         = '/home/pi/pialert/db/pialert.db'
-LOG_PATH        = '/home/pi/pialert/log'
-VENDORS_DB      = '/usr/share/arp-scan/ieee-oui.txt'
-PA_FRONT_URL    = 'http://pi.alert/deviceDetails.php?mac='
-PRINT_LOG       = False
+DB_PATH           = '/home/pi/pialert/db/pialert.db'
+LOG_PATH          = '/home/pi/pialert/log'
+VENDORS_DB        = '/usr/share/arp-scan/ieee-oui.txt'
+PA_FRONT_URL      = 'http://pi.alert/deviceDetails.php?mac='
+PRINT_LOG         = False
 
-SMTP_SERVER     = 'smtp.gmail.com'
-SMTP_PORT       = 587
-SMTP_USER       = 'user@gmail.com'
-SMTP_PASS       = 'password'
+SMTP_SERVER       = 'smtp.gmail.com'
+SMTP_PORT         = 587
+SMTP_USER         = 'user@gmail.com'
+SMTP_PASS         = 'password'
 
-REPORT_MAIL     = False
-REPORT_FROM     = 'Pi.Alert <' + SMTP_USER +'>'
-REPORT_TO       = 'user@gmail.com'
+REPORT_MAIL       = False
+REPORT_FROM       = 'Pi.Alert <' + SMTP_USER +'>'
+REPORT_TO         = 'user@gmail.com'
 
-DDNS_ACTIVE     = False
-DDNS_DOMAIN     = 'your_domain.freeddns.org'
-DDNS_USER       = 'dynu_user'
-DDNS_PASSWORD   = 'A0000000B0000000C0000000D0000000'
-DDNS_UPDATE_URL = 'https://api.dynu.com/nic/update?'
+# QUERY_MYIP_SERVER = 'https://diagnostic.opendns.com/myip'
+QUERY_MYIP_SERVER = 'http://ipv4.icanhazip.com'
+DDNS_ACTIVE       = False
+DDNS_DOMAIN       = 'your_domain.freeddns.org'
+DDNS_USER         = 'dynu_user'
+DDNS_PASSWORD     = 'A0000000B0000000C0000000D0000000'
+DDNS_UPDATE_URL   = 'https://api.dynu.com/nic/update?'
 
-PIHOLE_ACTIVE   = False
-PIHOLE_DB       = '/etc/pihole/pihole-FTL.db'
-DHCP_ACTIVE     = False
-DHCP_LEASES     = '/etc/pihole/dhcp.leases'
+PIHOLE_ACTIVE     = False
+PIHOLE_DB         = '/etc/pihole/pihole-FTL.db'
+DHCP_ACTIVE       = False
+DHCP_LEASES       = '/etc/pihole/dhcp.leases'
diff --git a/back/pialert.py b/back/pialert.py
index b48fb6dd7..2ef322df0 100644
--- a/back/pialert.py
+++ b/back/pialert.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 #
-# Pi.Alert v2.54  /  2021-01-13
+# Pi.Alert v2.55  /  2021-01-13
 # Puche 2020
 # GNU GPLv3
 
@@ -159,8 +159,10 @@ def get_internet_IP ():
         # dig_args = ['dig', '+short', 'myip.opendns.com',
         #   '@resolver1.opendns.com']
 
+    # BUGFIX #12 - Query IPv4 address (not IPv6)
     # Using 'curl' instead of 'dig'
-    curl_args = ['curl', '-s', 'https://diagnostic.opendns.com/myip']
+    # curl_args = ['curl', '-s', 'https://diagnostic.opendns.com/myip']
+    curl_args = ['curl', '-s', QUERY_MYIP_SERVER]
     curl_output = subprocess.check_output (curl_args, universal_newlines=True)
 
     # Check result is an IP
diff --git a/db/pialert.db b/db/pialert.db
index cb783362a..a91387e9c 100644
Binary files a/db/pialert.db and b/db/pialert.db differ
diff --git a/front/php/templates/footer.php b/front/php/templates/footer.php
index f4a13b140..51a4c778c 100644
--- a/front/php/templates/footer.php
+++ b/front/php/templates/footer.php
@@ -4,7 +4,7 @@
     &copy; 2021 Puche
     <!-- To the right -->
     <div class="pull-right no-hidden-xs">
-      Pi.alert&nbsp&nbsp2.54&nbsp&nbsp<small>(2021-01-13)</small>
+      Pi.alert&nbsp&nbsp2.55&nbsp&nbsp<small>(2021-01-13)</small>
     </div>
   </footer>
 
diff --git a/install/create_tar.sh b/install/create_tar.sh
index 7c37a4b87..1b7b25165 100644
--- a/install/create_tar.sh
+++ b/install/create_tar.sh
@@ -1,10 +1,10 @@
 #
-PIALERT_VERSION=2.54
+PIALERT_VERSION=2.55
 PIALERT_DEV_PATH=/media/WD_4TB/dev
 
 cd $PIALERT_DEV_PATH
 
-tar tvf pialert/install/pialert_$PIALERT_VERSION.tar | wc -l
+tar tvf pialert/install/pialert_latest.tar | wc -l
 rm pialert/install/pialert_*.tar
 
 tar cvf pialert/install/pialert_$PIALERT_VERSION.tar --exclude="pialert/install" --exclude="pialert/.git" pialert | wc -l
diff --git a/install/pialert_2.52.tar b/install/pialert_2.55.tar
similarity index 96%
rename from install/pialert_2.52.tar
rename to install/pialert_2.55.tar
index 74eca0d16..59483a80c 100644
Binary files a/install/pialert_2.52.tar and b/install/pialert_2.55.tar differ
diff --git a/install/pialert_latest.tar b/install/pialert_latest.tar
index 74eca0d16..59483a80c 100644
Binary files a/install/pialert_latest.tar and b/install/pialert_latest.tar differ