diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0d78daa3ac..2eb61b0634 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -45,6 +45,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Expand german locale by [@matmuenzel](https://github.com/matmuenzel) in PR [#1740](https://github.com/Microsoft/BotFramework-WebChat/pull/1740)
 - Update Russian and Japanese locale by [@corinagum](https://github.com/corinagum) in PR [#1747](https://github.com/Microsoft/BotFramework-WebChat/pull/1747)
 - Update Spanish by [@ckgrafico](https://github.com/ckgrafico) in PR [#1757](https://github.com/Microsoft/BotFramework-WebChat/pull/1757)
+- Update Swedish by [@pekspro](https://github.com/pekspro) in PR [#1797](https://github.com/Microsoft/BotFramework-WebChat/pull/1797)
 
 ### Fixed
 - Fix [#1360](https://github.com/Microsoft/BotFramework-WebChat/issues/1360). Added `roles` to components of Web Chat, by [@corinagum](https://github.com/corinagum) in PR [#1462](https://github.com/Microsoft/BotFramework-WebChat/pull/1462)
diff --git a/LOCALIZATION.md b/LOCALIZATION.md
index b09b2e7d5a..063e6a7405 100644
--- a/LOCALIZATION.md
+++ b/LOCALIZATION.md
@@ -24,7 +24,7 @@ If you want to help to translate Web Chat to different language, please submit a
 | pt-br          | @rcarubbi, @pedropacheco92|
 | pt-pt          |                       |
 | ru-ru          | @odysseus1973, @seaen |
-| sv-se          |                       |
+| sv-se          | @pekspro              |
 | tr-tr          |                       |
 | zh-hans        | @Antimoney            |
 | zh-hant        | @compulim             |
diff --git a/packages/component/src/Localization/sv-SE.js b/packages/component/src/Localization/sv-SE.js
index 3e536d6649..26341b9839 100644
--- a/packages/component/src/Localization/sv-SE.js
+++ b/packages/component/src/Localization/sv-SE.js
@@ -1,23 +1,82 @@
+function botSaidSomething(avatarInitials, text, timestamp) {
+    return `Bot ${avatarInitials} sa, ${text}, ${xMinutesAgo(timestamp)}`;
+}
+
+function userSaidSomething(avatarInitials, text, timestamp) {
+    return `Användare ${avatarInitials} sa, ${text}, ${xMinutesAgo(timestamp)}`;
+}
+
+function xMinutesAgo(dateStr) {
+    const date = new Date(dateStr);
+    const dateTime = date.getTime();
+
+    if (isNaN(dateTime)) {
+        return dateStr;
+    }
+
+    const now = Date.now();
+    const deltaInMs = now - dateTime;
+    const deltaInMinutes = Math.floor(deltaInMs / 60000);
+    const deltaInHours = Math.floor(deltaInMs / 3600000);
+
+    if (deltaInMinutes < 1) {
+        return 'Alldeles nyss';
+    } else if (deltaInMinutes === 1) {
+        return 'För en minut sen';
+    } else if (deltaInHours < 1) {
+        return `${deltaInMinutes} minuter sedan`;
+    } else if (deltaInHours === 1) {
+        return `En timme sen`;
+    } else if (deltaInHours < 5) {
+        return `${deltaInHours} timmar sen`;
+    } else if (deltaInHours <= 24) {
+        return `Idag`;
+    } else if (deltaInHours <= 48) {
+        return `Igår`;
+    } else if (window.Intl) {
+        return new Intl.DateTimeFormat('sv-SE').format(date);
+    } else {
+        return date.toLocaleString('sv-SE', {
+            day: '2-digit',
+            hour: '2-digit',
+            hour12: false,
+            minute: '2-digit',
+            month: '2-digit',
+            year: 'numeric'
+        });
+    }
+}
+
 export default {
-  // FAILED_CONNECTION_NOTIFICATION: '',
+   FAILED_CONNECTION_NOTIFICATION: 'Kunde inte ansluta.',
   // Do not localize {Retry}; it is a placeholder for "Retry". English translation should be, "Send failed. Retry."
   SEND_FAILED_KEY: 'kunde inte skicka, {Retry}.',
-  // SLOW_CONNECTION_NOTIFICATION: '',
+  SLOW_CONNECTION_NOTIFICATION: 'Det tar längre än vanligt att ansluta.',
+  'Bot said something': botSaidSomething,
+  'User said something': userSaidSomething,
+  'X minutes ago': xMinutesAgo,
+  // '[File of type '%1']': '[File of type '%1']",
+  // '[Unknown Card '%1']': '[Unknown Card '%1']',
+  'Adaptive Card parse error': 'Adaptive Card parse error',
+  'Adaptive Card render error': 'Adaptive Card render error',
   'Chat': 'Chatt',
-  // 'Microphone off': '',
-  // 'Microphone on': '',
+  'Download file': 'Ladda ned fil',
+  'Microphone off': 'Mikrofon av',
+  'Microphone on': 'Mikrofon på',
+  'Left': 'Vänster',
   'Listening…': 'Lyssnar…',
-  // 'Download file': '',
+  'New messages': 'Nya meddelanden',
+  'Right': 'Höger',
   'retry': 'försök igen',
   'Retry': '{retry}', // Please alter this value if 'Retry' at the beginning of a sentence is written differently than at the end of a sentence.
   'Send': 'Skicka',
-  'Sending': 'skickar',
-  // 'Speak': '',
-  // 'Starting…': '',
+  'Sending': 'Skickar',
+   'Speak': 'Läs upp',
+  'Starting…': 'Startar…',
   'Tax': 'Skatt',
   'Total': 'Totalt',
-  'Type your message': 'Skriv ett meddelande',
-  // 'Upload file': '',
+  'Type your message': 'Skriv ditt meddelande',
+  'Upload file': 'Ladd upp fil',
   'VAT': 'Moms'
-  // 'X minutes ago':
-}
+};
+