diff --git a/app/src/main/assets/changelog.json b/app/src/main/assets/changelog.json
new file mode 100644
index 00000000..d0c7c213
--- /dev/null
+++ b/app/src/main/assets/changelog.json
@@ -0,0 +1,97 @@
+{
+  "changelogs": [
+    {
+      "version_code": 13,
+      "version": "5.0.0",
+      "release_date": "Someday in september.... hopefully",
+      "video": "Maybe someday",
+      "prelude": "May be useful sometimes.. like a text above the actual change list",
+      "change_list": [
+        {
+          "change": "feature",
+          "title": "Brand new editor view ARISES!",
+          "description": "Take advantage of the new post content editor to post like you never before. (hint: it can emoji)"
+        },
+        {
+          "change": "feature",
+          "title": "Uploads!",
+          "description": "Yes, it's true, you can now upload files. Small files, big files. It's really up to you."
+        },
+        {
+          "change": "feature",
+          "title": "New topics ooooonnn the wayyyyy.",
+          "description": "It was something missing."
+        },
+        {
+          "change": "feature",
+          "title": "Postal manipulation.",
+          "description": "Edit or delete your posts, if you dare."
+        },
+        {
+          "change": "feature",
+          "title": "Quotes: year 2018.",
+          "description": "You can quote from multiple pages. We did this too, just because."
+        },
+        {
+          "change": "feature",
+          "title": "Tweak it.",
+          "description": "Settings are now available, in case you want to change your notifications sound."
+        },
+        {
+          "change": "feature",
+          "title": "OMG this is a long changelog!!",
+          "description": "Well get used to it, we have ultra cool changelogs now!"
+        },
+        {
+          "change": "bug",
+          "title": "Unread posts missing.",
+          "description": "Know how you could only see the first page of your unread messages? Not anymore!"
+        },{
+          "change": "bug",
+          "title": "Many bugs.",
+          "description": "We fixed a ton of other bugs to the app is now like 36.2% more bug free."
+        },
+        {
+          "change": "improvement",
+          "title": "Much cutter icons in boards.",
+          "description": "Sticky icon changed to much the overall greatness of the forum, also a dot was added. Don't you just love dots?"
+        },
+        {
+          "change": "improvement",
+          "title": "Post actions overflow.",
+          "description": "We noticed how post cards were getting cramped up by all the quote buttons and whatnot, so we moved some to an overflow."
+        },
+        {
+          "change": "improvement",
+          "title": "Vectors once again.",
+          "description": "All icons are now in vector format. No zoom is scary in this parts!"
+        },
+        {
+          "change": "improvement",
+          "title": "Reporting.",
+          "description": "Long overdue job was done in the reporting class. We shall now have an easier time fixing bothering bugs."
+        },
+        {
+          "change": "improvement",
+          "title": "No wifi, no topic.",
+          "description": "Added a message in topics that warns when no connection is available."
+        },
+        {
+          "change": "improvement",
+          "title": "Get mentioned.",
+          "description": "A yellow border is added to posts that quote you. It's beautiful!"
+        },
+        {
+          "change": "improvement",
+          "title": "The inner update.",
+          "description": "Updated the libraries used. So expect 4% better behavior."
+        },
+        {
+          "change": "undef",
+          "title": "You made it!",
+          "description": "Congrats, this is the end.. of the changelog! Have a cookie \uD83C\uDF6A"
+        }
+      ]
+    }
+  ]
+}
\ No newline at end of file
diff --git a/app/src/main/java/gr/thmmy/mthmmy/activities/main/MainActivity.java b/app/src/main/java/gr/thmmy/mthmmy/activities/main/MainActivity.java
index 4ffc3dff..4fdc4543 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/activities/main/MainActivity.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/activities/main/MainActivity.java
@@ -1,5 +1,6 @@
 package gr.thmmy.mthmmy.activities.main;
 
+import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.net.Uri;
@@ -9,7 +10,10 @@ import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentPagerAdapter;
 import android.support.v4.view.ViewPager;
+import android.support.v7.app.AlertDialog;
 import android.support.v7.preference.PreferenceManager;
+import android.view.LayoutInflater;
+import android.widget.LinearLayout;
 import android.widget.Toast;
 
 import java.util.ArrayList;
@@ -28,6 +32,7 @@ import gr.thmmy.mthmmy.base.BaseActivity;
 import gr.thmmy.mthmmy.model.Board;
 import gr.thmmy.mthmmy.model.ThmmyPage;
 import gr.thmmy.mthmmy.model.TopicSummary;
+import gr.thmmy.mthmmy.utils.Changelog;
 import timber.log.Timber;
 
 import static gr.thmmy.mthmmy.activities.board.BoardActivity.BUNDLE_BOARD_TITLE;
@@ -41,7 +46,8 @@ import static gr.thmmy.mthmmy.activities.settings.SettingsActivity.DEFAULT_HOME_
 import static gr.thmmy.mthmmy.activities.topic.TopicActivity.BUNDLE_TOPIC_TITLE;
 import static gr.thmmy.mthmmy.activities.topic.TopicActivity.BUNDLE_TOPIC_URL;
 
-public class MainActivity extends BaseActivity implements RecentFragment.RecentFragmentInteractionListener, ForumFragment.ForumFragmentInteractionListener, UnreadFragment.UnreadFragmentInteractionListener {
+public class MainActivity extends BaseActivity implements RecentFragment.RecentFragmentInteractionListener,
+        ForumFragment.ForumFragmentInteractionListener, UnreadFragment.UnreadFragmentInteractionListener {
 
     //-----------------------------------------CLASS VARIABLES------------------------------------------
     private static final int TIME_INTERVAL = 2000;
@@ -92,6 +98,11 @@ public class MainActivity extends BaseActivity implements RecentFragment.RecentF
         }
 
         setMainActivity(this);
+
+        if (Changelog.getLaunchType(this) == Changelog.LAUNCH_TYPE.FIRST_LAUNCH_AFTER_UPDATE) {
+            AlertDialog dialog = Changelog.getChangelogDialog(this);
+            dialog.show();
+        }
     }
 
     @Override
@@ -104,7 +115,7 @@ public class MainActivity extends BaseActivity implements RecentFragment.RecentF
     @Override
     protected void onResume() {
         drawer.setSelection(HOME_ID);
-        if(!sharedPrefs.getBoolean(DRAWER_INTRO, false)){
+        if (!sharedPrefs.getBoolean(DRAWER_INTRO, false)) {
             drawer.openDrawer();
             sharedPrefs.edit().putBoolean(DRAWER_INTRO, true).apply();
         }
diff --git a/app/src/main/java/gr/thmmy/mthmmy/utils/Changelog.java b/app/src/main/java/gr/thmmy/mthmmy/utils/Changelog.java
new file mode 100644
index 00000000..ae3d7615
--- /dev/null
+++ b/app/src/main/java/gr/thmmy/mthmmy/utils/Changelog.java
@@ -0,0 +1,155 @@
+package gr.thmmy.mthmmy.utils;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.support.annotation.Nullable;
+import android.support.v7.app.AlertDialog;
+import android.support.v7.preference.PreferenceManager;
+import android.text.Spannable;
+import android.text.SpannableStringBuilder;
+import android.text.style.ForegroundColorSpan;
+import android.view.LayoutInflater;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+import gr.thmmy.mthmmy.BuildConfig;
+import gr.thmmy.mthmmy.R;
+import gr.thmmy.mthmmy.activities.main.MainActivity;
+import timber.log.Timber;
+
+public class Changelog {
+    public enum LAUNCH_TYPE {
+        FIRST_LAUNCH_EVER, FIRST_LAUNCH_AFTER_UPDATE, NORMAL_LAUNCH
+    }
+
+    private static final String PREF_VERSION_CODE_KEY = "VERSION_CODE";
+
+    @Nullable
+    public static LAUNCH_TYPE getLaunchType(Context context) {
+        final int notThere = -1;
+
+        //Gets current version code
+        int currentVersionCode = BuildConfig.VERSION_CODE;
+        //Gets saved version code
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        int savedVersionCode = prefs.getInt(PREF_VERSION_CODE_KEY, notThere);
+
+        //Checks for first run or upgrade
+        if (currentVersionCode == savedVersionCode) {
+            //This is just a normal run
+            return LAUNCH_TYPE.NORMAL_LAUNCH;
+        } else if (savedVersionCode == notThere) {
+            //Updates the shared preferences with the current version code
+            prefs.edit().putInt(PREF_VERSION_CODE_KEY, currentVersionCode).apply();
+            return LAUNCH_TYPE.FIRST_LAUNCH_EVER;
+        } else if (currentVersionCode > savedVersionCode) {
+            //Updates the shared preferences with the current version code
+            prefs.edit().putInt(PREF_VERSION_CODE_KEY, currentVersionCode).apply();
+            return LAUNCH_TYPE.FIRST_LAUNCH_AFTER_UPDATE;
+        }
+        //Manually changed the shared prefs?? Omg
+        return null;
+    }
+
+    public static AlertDialog getChangelogDialog(Context context) {
+        AlertDialog.Builder builder = new AlertDialog.Builder(context);
+        LayoutInflater inflater = ((MainActivity) context).getLayoutInflater();
+        LinearLayout changelogView = (LinearLayout) inflater.inflate(R.layout.dialog_changelog, null);
+
+        builder.setNegativeButton(R.string.dialog_not_interested_button, (dialog, which) -> dialog.dismiss());
+
+        try {
+            JSONObject jsonObject = new JSONObject(loadJSONFromAssets(context));
+            JSONArray jsonArray = jsonObject.getJSONArray("changelogs");
+
+            for (int i = 0; i < jsonArray.length(); i++) {
+                JSONObject jsonObjectInner = jsonArray.getJSONObject(i);
+                int versionCode = jsonObjectInner.getInt("version_code");
+
+                if (versionCode == BuildConfig.VERSION_CODE) {
+                    TextView version = changelogView.findViewById(R.id.version);
+                    version.setText(context.getResources().getString(R.string.changelog_version_text,
+                            jsonObjectInner.getString("version")));
+
+                    TextView releaseDate = changelogView.findViewById(R.id.release_date);
+                    releaseDate.setText(jsonObjectInner.getString("release_date"));
+
+                    LinearLayout changeListView = changelogView.findViewById(R.id.changelog_content);
+
+                    JSONArray changeList = jsonObjectInner.getJSONArray("change_list");
+                    for (int changeIndex = 0; changeIndex < changeList.length(); ++changeIndex) {
+                        TextView changeText = new TextView(changeListView.getContext());
+                        changeText.setTextColor(context.getResources().getColor(R.color.primary_text));
+                        LinearLayout.LayoutParams params = new LinearLayout.
+                                LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,
+                                LinearLayout.LayoutParams.WRAP_CONTENT);
+                        params.setMargins(0, 5, 0, 5);
+                        changeText.setLayoutParams(params);
+
+                        JSONObject change = changeList.getJSONObject(changeIndex);
+                        String changeType = change.getString("change"),
+                                changeTitle = change.getString("title"),
+                                changeDescription = change.getString("description");
+                        int changeColor;
+
+                        switch (changeType) {
+                            case "feature":
+                                changeColor = R.color.changelog_feature_dot;
+                                break;
+                            case "bug":
+                                changeColor = R.color.changelog_bug_dot;
+                                break;
+                            case "improvement":
+                                changeColor = R.color.changelog_improvement_dot;
+                                break;
+                            default:
+                                changeColor = R.color.changelog_default_dot;
+                                break;
+                        }
+
+                        SpannableStringBuilder spannable = new SpannableStringBuilder("• " +
+                                changeTitle + " " + changeDescription);
+                        spannable.setSpan(new android.text.style.StyleSpan(android.graphics.Typeface.BOLD),
+                                0, changeTitle.length() + 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+                        spannable.setSpan(new ForegroundColorSpan(context.getResources().getColor(changeColor)),
+                                0, 1, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+
+
+                        changeText.setText(spannable);
+                        changeListView.addView(changeText);
+                    }
+                    break;
+                }
+            }
+        } catch (JSONException exception) {
+            Timber.e(exception, "Couldn't read changelog json from assets");
+        }
+
+        builder.setView(changelogView);
+        return builder.create();
+    }
+
+    @SuppressWarnings("ResultOfMethodCallIgnored")
+    private static String loadJSONFromAssets(Context context) {
+        String json;
+        try {
+            InputStream is = context.getAssets().open("changelog.json");
+            int size = is.available();
+            byte[] buffer = new byte[size];
+            is.read(buffer);
+            is.close();
+            json = new String(buffer, "UTF-8");
+        } catch (IOException ex) {
+            ex.printStackTrace();
+            return null;
+        }
+        return json;
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/res/drawable/twitter_unicode_alien_monster.xml b/app/src/main/res/drawable/twitter_unicode_alien_monster.xml
new file mode 100644
index 00000000..e6f63dbf
--- /dev/null
+++ b/app/src/main/res/drawable/twitter_unicode_alien_monster.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="47.5dp"
+    android:height="47.5dp"
+    android:viewportHeight="47.5"
+    android:viewportWidth="47.5">
+    <group
+        android:scaleX="1.25"
+        android:scaleY="-1.25"
+        android:translateY="47.5">
+        <path
+            android:fillColor="#553986"
+            android:pathData="M31 6l-4 0 0 -4 4 0 0 4z" />
+        <path
+            android:fillColor="#553986"
+            android:pathData="M7 2L11 2 11 6 7 6 7 2Z" />
+        <path
+            android:fillColor="#553986"
+            android:pathData="M21 24l4 0 0 -8 -4 0 0 8zm-4 -8l-4 0 0 8 4 0 0 -8zm14 11l-2 0 0 2 -2 0 0 2 -3 0 0 4 -2 0 0 -4 -6 0 0 4 -2 0 0 -4 -3 0 0 -2 -2 0 0 -2 -2 0 0 -7 -4 0 0 -2 4 0 0 -7 4 0 0 -5 5 0 0 5 6 0 0 -5 5 0 0 5 4 0 0 7 4 0 0 2 -4 0 0 7z" />
+        <path
+            android:fillColor="#553986"
+            android:pathData="M35 20l2 0 0 11 -2 0 0 -11z" />
+        <path
+            android:fillColor="#553986"
+            android:pathData="M1 20L3 20 3 31 1 31 1 20Z" />
+    </group>
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/layout/dialog_changelog.xml b/app/src/main/res/layout/dialog_changelog.xml
new file mode 100644
index 00000000..932937f6
--- /dev/null
+++ b/app/src/main/res/layout/dialog_changelog.xml
@@ -0,0 +1,85 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="@color/background"
+    android:orientation="vertical"
+    android:paddingEnd="12dp"
+    android:paddingStart="12dp"
+    android:paddingTop="8dp">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="5dp"
+            android:contentDescription="@string/alien_monster_mascot_description"
+            app:srcCompat="@drawable/twitter_unicode_alien_monster" />
+
+        <android.support.v7.widget.AppCompatTextView
+            android:layout_width="0dp"
+            android:layout_height="47.5dp"
+            android:layout_weight="1"
+            android:gravity="bottom"
+            android:text="@string/alien_monster_mascot_speech"
+            android:textColor="@color/primary_text"
+            app:autoSizeTextType="uniform" />
+    </LinearLayout>
+
+    <!-- Video might go here -->
+
+    <android.support.v7.widget.AppCompatTextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="4dp"
+        android:layout_marginTop="8dp"
+        android:singleLine="true"
+        android:text="@string/changelog_subtitle"
+        android:textColor="@color/accent"
+        app:autoSizeTextType="uniform" />
+
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="1dp"
+        android:layout_marginBottom="6dp"
+        android:background="@color/accent" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="12dp"
+        android:orientation="horizontal">
+
+        <TextView
+            android:id="@+id/version"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textColor="@color/secondary_text"
+            android:textSize="12sp" />
+
+        <TextView
+            android:id="@+id/release_date"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:textAlignment="textEnd"
+            android:textColor="@color/secondary_text"
+            android:textSize="12sp" />
+    </LinearLayout>
+
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <LinearLayout
+            android:id="@+id/changelog_content"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:background="@color/background"
+            android:orientation="vertical" />
+    </ScrollView>
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index c3bdac7a..042d7a1b 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -26,4 +26,11 @@
     <color name="dialog_bg_semi_transparent_dark">#D92B2B2B</color>
     <color name="member_of_the_month">#E91E63</color>
     <color name="topic_post_icon">@color/primary_text</color>
+
+    <!--<color name="changelog_feature_dot">#658550</color>-->
+    <color name="changelog_feature_dot">#17C723</color>
+    <!--<color name="changelog_bug_dot">#af1d1d</color>-->
+    <color name="changelog_bug_dot">#DE0607</color>
+    <color name="changelog_improvement_dot">#772BB2</color>
+    <color name="changelog_default_dot">@color/accent</color>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 4b8013a4..766041d0 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -180,4 +180,11 @@
     <string name="dialog_link_url_hint">Link URL</string>
     <string name="dialog_link_text_hint">Link text</string>
     <string name="input_field_required">Required</string>
+
+    <!-- Changelog -->
+    <string name="alien_monster_mascot_description">mascot</string>
+    <string name="alien_monster_mascot_speech">Human, I bring good news.</string>
+    <string name="changelog_version_text">v. %1$s</string>
+    <string name="changelog_subtitle">Your software has been updated!</string>
+    <string name="dialog_not_interested_button">Cool, thanx for awesome app</string>
 </resources>