diff --git a/www/sogo/Makefile b/www/sogo/Makefile
index 98c113e0c..4ace56124 100644
--- a/www/sogo/Makefile
+++ b/www/sogo/Makefile
@@ -1,5 +1,5 @@
 PORTNAME=		sogo
-PORTVERSION=		5.0.1
+PORTVERSION=		5.1.0
 PORTREVISION=		1
 CATEGORIES=		www gnustep
 MASTER_SITES=		http://www.sogo.nu/files/downloads/SOGo/Sources/
diff --git a/www/sogo/distinfo b/www/sogo/distinfo
index 84c5f798a..f53b35990 100644
--- a/www/sogo/distinfo
+++ b/www/sogo/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1606284903
-SHA256 (SOGo-5.0.1.tar.gz) = e2af4b0b1642dc6094043360bb4b3f3a653d63029139d5c41ed0585ac1b944ed
-SIZE (SOGo-5.0.1.tar.gz) = 34678734
+TIMESTAMP = 1620893722
+SHA256 (SOGo-5.1.0.tar.gz) = dd4780be9aaa4c197e4c489c7a13280401c11fc4483b0a5da505cb6c8f1f5ca3
+SIZE (SOGo-5.1.0.tar.gz) = 34365333
diff --git a/www/sogo/files/patch-UI-MailPartViewers_UIxMailPartEncryptedViewer.m b/www/sogo/files/patch-UI-MailPartViewers_UIxMailPartEncryptedViewer.m
index af912631d..67cb587c6 100644
--- a/www/sogo/files/patch-UI-MailPartViewers_UIxMailPartEncryptedViewer.m
+++ b/www/sogo/files/patch-UI-MailPartViewers_UIxMailPartEncryptedViewer.m
@@ -1,5 +1,5 @@
---- UI/MailPartViewers/UIxMailPartEncryptedViewer.m	2019-12-09 16:41:38.841316000 -0500
-+++ UI/MailPartViewers/UIxMailPartEncryptedViewer.m	2019-12-09 16:42:17.792368000 -0500
+--- UI/MailPartViewers/UIxMailPartEncryptedViewer.m.orig	2021-03-31 02:00:31 UTC
++++ UI/MailPartViewers/UIxMailPartEncryptedViewer.m
 @@ -171,13 +171,13 @@
        if (err)
          {
@@ -9,7 +9,7 @@
  	  ERR_load_crypto_strings();
            SSL_load_error_strings();
            sslError = ERR_reason_error_string(err);
-           validationMessage = [[self labelForKey: [NSString stringWithUTF8String: sslError ? sslError : @"No error information available"]] retain];
+           validationMessage = [[self labelForKey: [NSString stringWithUTF8String: sslError ? sslError : @"Digital signature is not valid"]] retain];
  #elif OPENSSL_VERSION_NUMBER < 0x10100000L
 -          const char* sslError;
 +          NSString* sslError;
diff --git a/www/sogo/files/patch-UI-MailPartViewers_UIxMailPartSignedViewer.m b/www/sogo/files/patch-UI-MailPartViewers_UIxMailPartSignedViewer.m
index 507a2be2e..5989ee1a5 100644
--- a/www/sogo/files/patch-UI-MailPartViewers_UIxMailPartSignedViewer.m
+++ b/www/sogo/files/patch-UI-MailPartViewers_UIxMailPartSignedViewer.m
@@ -1,5 +1,5 @@
---- UI/MailPartViewers/UIxMailPartSignedViewer.m	2018-10-23 14:22:36.000000000 -0500
-+++ UI/MailPartViewers/UIxMailPartSignedViewer.m	2018-11-06 13:02:05.090224000 -0500
+--- UI/MailPartViewers/UIxMailPartSignedViewer.m.orig	2021-03-31 02:00:31 UTC
++++ UI/MailPartViewers/UIxMailPartSignedViewer.m
 @@ -169,13 +169,13 @@
        if (err)
          {
@@ -9,7 +9,7 @@
  	  ERR_load_crypto_strings();
            SSL_load_error_strings();
            sslError = ERR_reason_error_string(err);
-           validationMessage = [[self labelForKey: [NSString stringWithUTF8String: sslError ? sslError : @"No error information available"]] retain];
+           validationMessage = [[self labelForKey: [NSString stringWithUTF8String: sslError ? sslError : @"Digital signature is not valid"]] retain];
  #elif OPENSSL_VERSION_NUMBER < 0x10100000L
 -          const char* sslError;
 +          NSString* sslError;
diff --git a/www/sogo/pkg-plist b/www/sogo/pkg-plist
index 3ad55f97c..750c72b91 100644
--- a/www/sogo/pkg-plist
+++ b/www/sogo/pkg-plist
@@ -308,6 +308,7 @@ GNUstep/Local/Library/Libraries/Resources/NGCards/TimeZones/America/Noronha.ics
 GNUstep/Local/Library/Libraries/Resources/NGCards/TimeZones/America/North_Dakota/Beulah.ics
 GNUstep/Local/Library/Libraries/Resources/NGCards/TimeZones/America/North_Dakota/Center.ics
 GNUstep/Local/Library/Libraries/Resources/NGCards/TimeZones/America/North_Dakota/New_Salem.ics
+GNUstep/Local/Library/Libraries/Resources/NGCards/TimeZones/America/Nuuk.ics
 GNUstep/Local/Library/Libraries/Resources/NGCards/TimeZones/America/Ojinaga.ics
 GNUstep/Local/Library/Libraries/Resources/NGCards/TimeZones/America/Panama.ics
 GNUstep/Local/Library/Libraries/Resources/NGCards/TimeZones/America/Pangnirtung.ics
@@ -736,8 +737,8 @@ GNUstep/Local/Library/Libraries/sogo/libSOGo.so
 GNUstep/Local/Library/Libraries/sogo/libSOGo.so.5
 GNUstep/Local/Library/Libraries/sogo/libSOGo.so.%%VERSION%%
 GNUstep/Local/Library/Libraries/sogo/libSOGoUI.so
-GNUstep/Local/Library/Libraries/sogo/libSOGoUI.so.5.0
-GNUstep/Local/Library/Libraries/sogo/libSOGoUI.so.5.0.0
+GNUstep/Local/Library/Libraries/sogo/libSOGoUI.so.5.1
+GNUstep/Local/Library/Libraries/sogo/libSOGoUI.so.5.1.0
 GNUstep/Local/Library/OCSTypeModels/appointment-oracle.ocs
 GNUstep/Local/Library/OCSTypeModels/appointment.ocs
 GNUstep/Local/Library/OCSTypeModels/contact-oracle.ocs
@@ -778,6 +779,7 @@ GNUstep/Local/Library/SOGo/AdministrationUI.SOGo/Resources/Portuguese.lproj/Loca
 GNUstep/Local/Library/SOGo/AdministrationUI.SOGo/Resources/Romanian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/AdministrationUI.SOGo/Resources/Russian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/AdministrationUI.SOGo/Resources/Serbian.lproj/Localizable.strings
+GNUstep/Local/Library/SOGo/AdministrationUI.SOGo/Resources/SerbianLatin.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/AdministrationUI.SOGo/Resources/Slovak.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/AdministrationUI.SOGo/Resources/Slovenian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/AdministrationUI.SOGo/Resources/SpanishArgentina.lproj/Localizable.strings
@@ -823,6 +825,7 @@ GNUstep/Local/Library/SOGo/Appointments.SOGo/Resources/Portuguese.lproj/Localiza
 GNUstep/Local/Library/SOGo/Appointments.SOGo/Resources/Romanian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/Appointments.SOGo/Resources/Russian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/Appointments.SOGo/Resources/Serbian.lproj/Localizable.strings
+GNUstep/Local/Library/SOGo/Appointments.SOGo/Resources/SerbianLatin.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/Appointments.SOGo/Resources/Slovak.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/Appointments.SOGo/Resources/Slovenian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/Appointments.SOGo/Resources/SpanishArgentina.lproj/Localizable.strings
@@ -865,6 +868,7 @@ GNUstep/Local/Library/SOGo/CommonUI.SOGo/Resources/Portuguese.lproj/Localizable.
 GNUstep/Local/Library/SOGo/CommonUI.SOGo/Resources/Romanian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/CommonUI.SOGo/Resources/Russian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/CommonUI.SOGo/Resources/Serbian.lproj/Localizable.strings
+GNUstep/Local/Library/SOGo/CommonUI.SOGo/Resources/SerbianLatin.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/CommonUI.SOGo/Resources/Slovak.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/CommonUI.SOGo/Resources/Slovenian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/CommonUI.SOGo/Resources/SpanishArgentina.lproj/Localizable.strings
@@ -908,6 +912,7 @@ GNUstep/Local/Library/SOGo/Contacts.SOGo/Resources/Portuguese.lproj/Localizable.
 GNUstep/Local/Library/SOGo/Contacts.SOGo/Resources/Romanian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/Contacts.SOGo/Resources/Russian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/Contacts.SOGo/Resources/Serbian.lproj/Localizable.strings
+GNUstep/Local/Library/SOGo/Contacts.SOGo/Resources/SerbianLatin.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/Contacts.SOGo/Resources/Slovak.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/Contacts.SOGo/Resources/Slovenian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/Contacts.SOGo/Resources/SpanishArgentina.lproj/Localizable.strings
@@ -950,6 +955,7 @@ GNUstep/Local/Library/SOGo/ContactsUI.SOGo/Resources/Portuguese.lproj/Localizabl
 GNUstep/Local/Library/SOGo/ContactsUI.SOGo/Resources/Romanian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/ContactsUI.SOGo/Resources/Russian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/ContactsUI.SOGo/Resources/Serbian.lproj/Localizable.strings
+GNUstep/Local/Library/SOGo/ContactsUI.SOGo/Resources/SerbianLatin.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/ContactsUI.SOGo/Resources/Slovak.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/ContactsUI.SOGo/Resources/Slovenian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/ContactsUI.SOGo/Resources/SpanishArgentina.lproj/Localizable.strings
@@ -993,6 +999,7 @@ GNUstep/Local/Library/SOGo/MailPartViewers.SOGo/Resources/Portuguese.lproj/Local
 GNUstep/Local/Library/SOGo/MailPartViewers.SOGo/Resources/Romanian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/MailPartViewers.SOGo/Resources/Russian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/MailPartViewers.SOGo/Resources/Serbian.lproj/Localizable.strings
+GNUstep/Local/Library/SOGo/MailPartViewers.SOGo/Resources/SerbianLatin.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/MailPartViewers.SOGo/Resources/Slovak.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/MailPartViewers.SOGo/Resources/Slovenian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/MailPartViewers.SOGo/Resources/SpanishArgentina.lproj/Localizable.strings
@@ -1150,6 +1157,10 @@ GNUstep/Local/Library/SOGo/Mailer.SOGo/Resources/SOGoMailSerbianForward.wo/SOGoM
 GNUstep/Local/Library/SOGo/Mailer.SOGo/Resources/SOGoMailSerbianForward.wo/SOGoMailSerbianForward.wod
 GNUstep/Local/Library/SOGo/Mailer.SOGo/Resources/SOGoMailSerbianReply.wo/SOGoMailSerbianReply.html
 GNUstep/Local/Library/SOGo/Mailer.SOGo/Resources/SOGoMailSerbianReply.wo/SOGoMailSerbianReply.wod
+GNUstep/Local/Library/SOGo/Mailer.SOGo/Resources/SOGoMailSerbianLatinForward.wo/SOGoMailSerbianLatinForward.html
+GNUstep/Local/Library/SOGo/Mailer.SOGo/Resources/SOGoMailSerbianLatinForward.wo/SOGoMailSerbianLatinForward.wod
+GNUstep/Local/Library/SOGo/Mailer.SOGo/Resources/SOGoMailSerbianLatinReply.wo/SOGoMailSerbianLatinReply.html
+GNUstep/Local/Library/SOGo/Mailer.SOGo/Resources/SOGoMailSerbianLatinReply.wo/SOGoMailSerbianLatinReply.wod
 GNUstep/Local/Library/SOGo/Mailer.SOGo/Resources/SOGoMailSlovakForward.wo/SOGoMailSlovakForward.html
 GNUstep/Local/Library/SOGo/Mailer.SOGo/Resources/SOGoMailSlovakForward.wo/SOGoMailSlovakForward.wod
 GNUstep/Local/Library/SOGo/Mailer.SOGo/Resources/SOGoMailSlovakReply.wo/SOGoMailSlovakReply.html
@@ -1183,6 +1194,7 @@ GNUstep/Local/Library/SOGo/Mailer.SOGo/Resources/SOGoMailWelshForward.wo/SOGoMai
 GNUstep/Local/Library/SOGo/Mailer.SOGo/Resources/SOGoMailWelshReply.wo/SOGoMailWelshReply.html
 GNUstep/Local/Library/SOGo/Mailer.SOGo/Resources/SOGoMailWelshReply.wo/SOGoMailWelshReply.wod
 GNUstep/Local/Library/SOGo/Mailer.SOGo/Resources/Serbian.lproj/Localizable.strings
+GNUstep/Local/Library/SOGo/Mailer.SOGo/Resources/SerbianLatin.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/Mailer.SOGo/Resources/Slovak.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/Mailer.SOGo/Resources/Slovenian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/Mailer.SOGo/Resources/SpanishArgentina.lproj/Localizable.strings
@@ -1225,6 +1237,7 @@ GNUstep/Local/Library/SOGo/MailerUI.SOGo/Resources/Portuguese.lproj/Localizable.
 GNUstep/Local/Library/SOGo/MailerUI.SOGo/Resources/Romanian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/MailerUI.SOGo/Resources/Russian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/MailerUI.SOGo/Resources/Serbian.lproj/Localizable.strings
+GNUstep/Local/Library/SOGo/MailerUI.SOGo/Resources/SerbianLatin.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/MailerUI.SOGo/Resources/Slovak.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/MailerUI.SOGo/Resources/Slovenian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/MailerUI.SOGo/Resources/SpanishArgentina.lproj/Localizable.strings
@@ -1311,6 +1324,8 @@ GNUstep/Local/Library/SOGo/MainUI.SOGo/Resources/SOGoProfile-oracle.sql
 GNUstep/Local/Library/SOGo/MainUI.SOGo/Resources/SOGoProfile.sql
 GNUstep/Local/Library/SOGo/MainUI.SOGo/Resources/Serbian.lproj/Locale
 GNUstep/Local/Library/SOGo/MainUI.SOGo/Resources/Serbian.lproj/Localizable.strings
+GNUstep/Local/Library/SOGo/MainUI.SOGo/Resources/SerbianLatin.lproj/Locale
+GNUstep/Local/Library/SOGo/MainUI.SOGo/Resources/SerbianLatin.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/MainUI.SOGo/Resources/Slovak.lproj/Locale
 GNUstep/Local/Library/SOGo/MainUI.SOGo/Resources/Slovak.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/MainUI.SOGo/Resources/Slovenian.lproj/Locale
@@ -1361,6 +1376,7 @@ GNUstep/Local/Library/SOGo/PreferencesUI.SOGo/Resources/Portuguese.lproj/Localiz
 GNUstep/Local/Library/SOGo/PreferencesUI.SOGo/Resources/Romanian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/PreferencesUI.SOGo/Resources/Russian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/PreferencesUI.SOGo/Resources/Serbian.lproj/Localizable.strings
+GNUstep/Local/Library/SOGo/PreferencesUI.SOGo/Resources/SerbianLatin.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/PreferencesUI.SOGo/Resources/Slovak.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/PreferencesUI.SOGo/Resources/Slovenian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/PreferencesUI.SOGo/Resources/SpanishArgentina.lproj/Localizable.strings
@@ -1403,6 +1419,7 @@ GNUstep/Local/Library/SOGo/SchedulerUI.SOGo/Resources/Portuguese.lproj/Localizab
 GNUstep/Local/Library/SOGo/SchedulerUI.SOGo/Resources/Romanian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/SchedulerUI.SOGo/Resources/Russian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/SchedulerUI.SOGo/Resources/Serbian.lproj/Localizable.strings
+GNUstep/Local/Library/SOGo/SchedulerUI.SOGo/Resources/SerbianLatin.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/SchedulerUI.SOGo/Resources/Slovak.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/SchedulerUI.SOGo/Resources/Slovenian.lproj/Localizable.strings
 GNUstep/Local/Library/SOGo/SchedulerUI.SOGo/Resources/SpanishArgentina.lproj/Localizable.strings