diff --git a/src/main/kotlin/org/retroachivements/api/data/pojo/system/GetGameList.kt b/src/main/kotlin/org/retroachivements/api/data/pojo/system/GetGameList.kt
index 9bef2d0..b1e4334 100644
--- a/src/main/kotlin/org/retroachivements/api/data/pojo/system/GetGameList.kt
+++ b/src/main/kotlin/org/retroachivements/api/data/pojo/system/GetGameList.kt
@@ -22,7 +22,7 @@ class GetGameList {
             val imageIcon: String,
 
             @SerializedName("NumAchievements")
-            val numAchievements: Long,
+            val numAchievements: Int,
 
             @SerializedName("NumLeaderboards")
             val numLeaderboards: Long,
@@ -31,7 +31,7 @@ class GetGameList {
             val points: Long,
 
             @SerializedName("DateModified")
-            val dateModified: String,
+            val dateModified: String?,
 
             @SerializedName("ForumTopicID")
             val forumTopicId: Long,