diff --git a/app/src/main/java/be/digitalia/fosdem/db/AppDatabase.kt b/app/src/main/java/be/digitalia/fosdem/db/AppDatabase.kt
index 24a8073..1dcd383 100644
--- a/app/src/main/java/be/digitalia/fosdem/db/AppDatabase.kt
+++ b/app/src/main/java/be/digitalia/fosdem/db/AppDatabase.kt
@@ -18,7 +18,7 @@ import be.digitalia.fosdem.model.Track
 
 @Database(
     entities = [EventEntity::class, EventTitles::class, Person::class, EventToPerson::class,
-        Link::class, Track::class, Day::class, Bookmark::class], version = 2, exportSchema = false
+        Link::class, Track::class, Day::class, Bookmark::class], version = 3, exportSchema = false
 )
 @TypeConverters(GlobalTypeConverters::class)
 abstract class AppDatabase : RoomDatabase() {
diff --git a/app/src/main/java/be/digitalia/fosdem/db/entities/EventTitles.kt b/app/src/main/java/be/digitalia/fosdem/db/entities/EventTitles.kt
index 51d72bd..e9980bc 100644
--- a/app/src/main/java/be/digitalia/fosdem/db/entities/EventTitles.kt
+++ b/app/src/main/java/be/digitalia/fosdem/db/entities/EventTitles.kt
@@ -2,10 +2,10 @@ package be.digitalia.fosdem.db.entities
 
 import androidx.room.ColumnInfo
 import androidx.room.Entity
-import androidx.room.Fts3
+import androidx.room.Fts4
 import androidx.room.PrimaryKey
 
-@Fts3
+@Fts4
 @Entity(tableName = EventTitles.TABLE_NAME)
 class EventTitles(
         @PrimaryKey
diff --git a/app/src/main/java/be/digitalia/fosdem/model/Person.kt b/app/src/main/java/be/digitalia/fosdem/model/Person.kt
index 95c680a..00c1df8 100644
--- a/app/src/main/java/be/digitalia/fosdem/model/Person.kt
+++ b/app/src/main/java/be/digitalia/fosdem/model/Person.kt
@@ -3,13 +3,13 @@ package be.digitalia.fosdem.model
 import android.os.Parcelable
 import androidx.room.ColumnInfo
 import androidx.room.Entity
-import androidx.room.Fts3
+import androidx.room.Fts4
 import androidx.room.PrimaryKey
 import be.digitalia.fosdem.api.FosdemUrls
 import be.digitalia.fosdem.utils.toSlug
 import kotlinx.parcelize.Parcelize
 
-@Fts3
+@Fts4
 @Entity(tableName = Person.TABLE_NAME)
 @Parcelize
 data class Person(