diff --git a/MoviesQuoteBot.sql b/MoviesQuoteBot.sql
index 27add9d..2ef7056 100644
--- a/MoviesQuoteBot.sql
+++ b/MoviesQuoteBot.sql
@@ -52,8 +52,8 @@ CREATE TABLE IF NOT EXISTS subtitles
     id                int GENERATED ALWAYS AS IDENTITY,
     film_id           int         NOT NULL,
     language_id       int         NOT NULL,
-    importer_id       varchar(37),
-    importer_guild_id text,
+    importer_id       bigint,
+    importer_guild_id bigint,
     imported_date     timestamptz NOT NULL DEFAULT now(),
     UNIQUE (film_id, language_id),
     PRIMARY KEY (id),
diff --git a/src/main/java/xyz/vallat/louis/MoviesQuoteBot.java b/src/main/java/xyz/vallat/louis/MoviesQuoteBot.java
index 70d2036..dbc66b4 100644
--- a/src/main/java/xyz/vallat/louis/MoviesQuoteBot.java
+++ b/src/main/java/xyz/vallat/louis/MoviesQuoteBot.java
@@ -23,7 +23,7 @@ public class MoviesQuoteBot {
     public static final String PREFIX = "!";
     public static final String NAME = "Movies Quote Bot";
     public static final String DESCRIPTION = "I may know quotes from movies.";
-    public static final String VERSION = "0.4-SNAPSHOT";
+    public static final String VERSION = "0.5";
     public static final String KILL_SWITCH_FILE = "system_locked";
     public static final String MAINTENANCE_MODE_FILE = "maintenance_mode_locked";
     private static final Logger logger = LoggerFactory.getLogger(MoviesQuoteBot.class.getCanonicalName());
diff --git a/src/main/java/xyz/vallat/louis/commands/Version.java b/src/main/java/xyz/vallat/louis/commands/Version.java
index 292402e..9f3cbb6 100644
--- a/src/main/java/xyz/vallat/louis/commands/Version.java
+++ b/src/main/java/xyz/vallat/louis/commands/Version.java
@@ -34,10 +34,10 @@ public class Version extends Command {
                                         if (guild != null)
                                             embedCreateSpec.addField("This guild imported",
                                                     SubtitleLineManager
-                                                            .getNumberOfSubtitleLinesByGuild(guild.getId().asString()) +
+                                                            .getNumberOfSubtitleLinesByGuild(guild.getId().asLong()) +
                                                             " subtitles lines, from " +
                                                             SubtitleManager
-                                                                    .getNumberOfSubtitlesByGuild(guild.getId().asString()) + " subtitles.",
+                                                                    .getNumberOfSubtitlesByGuild(guild.getId().asLong()) + " subtitles.",
                                                     true);
                                     }
                                     embedCreateSpec.addField("Version", MoviesQuoteBot.VERSION, true)
diff --git a/src/main/java/xyz/vallat/louis/database/SubtitleLineManager.java b/src/main/java/xyz/vallat/louis/database/SubtitleLineManager.java
index 045e025..4abf55b 100644
--- a/src/main/java/xyz/vallat/louis/database/SubtitleLineManager.java
+++ b/src/main/java/xyz/vallat/louis/database/SubtitleLineManager.java
@@ -48,14 +48,14 @@ public final class SubtitleLineManager {
         return -1;
     }
 
-    public static int getNumberOfSubtitleLinesByGuild(String guild_id) {
+    public static int getNumberOfSubtitleLinesByGuild(long guild_id) {
         logger.debug("Getting the number of subtitle lines in database from guild '{}'.", guild_id);
         try (Connection connection = DBManager.getConnection()) {
             String query = "SELECT COUNT(*) FROM subtitle_lines " +
                     "INNER JOIN subtitles ON subtitles.id = subtitle_lines.subtitle_id " +
                     "WHERE importer_guild_id = ?;";
             try (PreparedStatement stmt = connection.prepareStatement(query)) {
-                stmt.setString(1, guild_id);
+                stmt.setLong(1, guild_id);
                 stmt.executeQuery();
                 stmt.getResultSet().next();
                 return (stmt.getResultSet().getInt(1));
@@ -96,8 +96,8 @@ public final class SubtitleLineManager {
                 try (PreparedStatement stmt = connection.prepareStatement(querySubtitles, PreparedStatement.RETURN_GENERATED_KEYS)) {
                     stmt.setInt(1, movie.getId());
                     stmt.setInt(2, language.getId());
-                    stmt.setString(3, importer == null ? null : importer.asString());
-                    stmt.setString(4, importer_guild == null ? null : importer_guild.asString());
+                    stmt.setLong(3, importer == null ? null : importer.asLong());
+                    stmt.setLong(4, importer_guild == null ? null : importer_guild.asLong());
                     stmt.executeUpdate();
                     stmt.getGeneratedKeys().next();
                     subId = stmt.getGeneratedKeys().getInt(1);
diff --git a/src/main/java/xyz/vallat/louis/database/SubtitleManager.java b/src/main/java/xyz/vallat/louis/database/SubtitleManager.java
index b60eeff..25a9bf9 100644
--- a/src/main/java/xyz/vallat/louis/database/SubtitleManager.java
+++ b/src/main/java/xyz/vallat/louis/database/SubtitleManager.java
@@ -74,13 +74,13 @@ public final class SubtitleManager {
         return null;
     }
 
-    public static int getNumberOfSubtitlesByGuild(String guild_id) {
+    public static int getNumberOfSubtitlesByGuild(long guild_id) {
         logger.debug("Getting the number of subtitles in database from guild '{}'.", guild_id);
         try (Connection connection = DBManager.getConnection()) {
             String query = "SELECT COUNT(*) FROM subtitles " +
                     "WHERE importer_guild_id = ?;";
             try (PreparedStatement stmt = connection.prepareStatement(query)) {
-                stmt.setString(1, guild_id);
+                stmt.setLong(1, guild_id);
                 stmt.executeQuery();
                 stmt.getResultSet().next();
                 return (stmt.getResultSet().getInt(1));
@@ -122,8 +122,8 @@ public final class SubtitleManager {
                         id                int GENERATED ALWAYS AS IDENTITY,
                         film_id           int         NOT NULL,
                         language_id       int         NOT NULL,
-                        importer_id       varchar(37),
-                        importer_guild_id text,
+                        importer_id       bigint,
+                        importer_guild_id bigint,
                         imported_date     timestamptz NOT NULL DEFAULT now(),
                         UNIQUE (film_id, language_id),
                         PRIMARY KEY (id),