diff --git a/source/fbi/action/installtitledb.c b/source/fbi/action/installtitledb.c
index f8cff56..1497203 100644
--- a/source/fbi/action/installtitledb.c
+++ b/source/fbi/action/installtitledb.c
@@ -31,11 +31,11 @@ static void action_install_titledb_finished_url(void* data, u32 index) {
     titledb_cache_entry entry;
     if(installData->cia) {
         entry.id = info->cia.id;
-        strncpy(entry.updatedAt, info->cia.updatedAt, sizeof(entry.updatedAt));
+        strncpy(entry.mtime, info->cia.mtime, sizeof(entry.mtime));
         strncpy(entry.version, info->cia.version, sizeof(entry.version));
     } else {
         entry.id = info->tdsx.id;
-        strncpy(entry.updatedAt, info->tdsx.updatedAt, sizeof(entry.updatedAt));
+        strncpy(entry.mtime, info->tdsx.mtime, sizeof(entry.mtime));
         strncpy(entry.version, info->tdsx.version, sizeof(entry.version));
     }
 
diff --git a/source/fbi/action/updatetitledb.c b/source/fbi/action/updatetitledb.c
index 78580ed..05e01d9 100644
--- a/source/fbi/action/updatetitledb.c
+++ b/source/fbi/action/updatetitledb.c
@@ -36,11 +36,11 @@ static void action_update_titledb_finished_url(void* data, u32 index) {
     titledb_cache_entry entry;
     if(updateData->cia[index]) {
         entry.id = info->cia.id;
-        strncpy(entry.updatedAt, info->cia.updatedAt, sizeof(entry.updatedAt));
+        strncpy(entry.mtime, info->cia.mtime, sizeof(entry.mtime));
         strncpy(entry.version, info->cia.version, sizeof(entry.version));
     } else {
         entry.id = info->tdsx.id;
-        strncpy(entry.updatedAt, info->tdsx.updatedAt, sizeof(entry.updatedAt));
+        strncpy(entry.mtime, info->tdsx.mtime, sizeof(entry.mtime));
         strncpy(entry.version, info->tdsx.version, sizeof(entry.version));
     }
 
diff --git a/source/fbi/task/listtitledb.c b/source/fbi/task/listtitledb.c
index 3fb94cb..a9c569c 100644
--- a/source/fbi/task/listtitledb.c
+++ b/source/fbi/task/listtitledb.c
@@ -111,7 +111,7 @@ static bool task_populate_titledb_cache_get(u32 id, bool cia, titledb_cache_entr
         json_t* idJson = json_object_get(obj, "id");
         if(json_is_integer(idJson)) {
             entry->id = (u32) json_integer_value(idJson);
-            strncpy(entry->updatedAt, json_object_get_string(obj, "updated_at", "Unknown"), sizeof(entry->updatedAt));
+            strncpy(entry->mtime, json_object_get_string(obj, "mtime", "Unknown"), sizeof(entry->mtime));
             strncpy(entry->version, json_object_get_string(obj, "version", "Unknown"), sizeof(entry->version));
 
             return true;
@@ -125,7 +125,7 @@ void task_populate_titledb_cache_set(u32 id, bool cia, titledb_cache_entry* entr
     json_t* obj = task_populate_titledb_cache_get_base(id, cia, true);
     if(json_is_object(obj)) {
         json_object_set(obj, "id", json_integer(entry->id));
-        json_object_set(obj, "updated_at", json_string(entry->updatedAt));
+        json_object_set(obj, "mtime", json_string(entry->mtime));
         json_object_set(obj, "version", json_string(entry->version));
 
         task_populate_titledb_cache_save();
@@ -195,9 +195,9 @@ static void task_populate_titledb_thread(void* arg) {
 
     json_t* root = NULL;
     if(R_SUCCEEDED(res = http_download_json("https://api.titledb.com/v1/entry?nested=true"
-                                                    "&only=id&only=name&only=author&only=headline&only=category&only=updated_at"
-                                                    "&only=cia.id&only=cia.updated_at&only=cia.version&only=cia.size&only=cia.titleid"
-                                                    "&only=tdsx.id&only=tdsx.updated_at&only=tdsx.version&only=tdsx.size&only=tdsx.smdh.id",
+                                                    "&only=id&only=name&only=author&only=headline&only=category"
+                                                    "&only=cia.id&only=cia.mtime&only=cia.version&only=cia.size&only=cia.titleid"
+                                                    "&only=tdsx.id&only=tdsx.mtime&only=tdsx.version&only=tdsx.size&only=tdsx.smdh.id",
                                             &root, 1024 * 1024))) {
         if(json_is_array(root)) {
             for(u32 i = 0; i < json_array_size(root) && R_SUCCEEDED(res); i++) {
@@ -214,7 +214,6 @@ static void task_populate_titledb_thread(void* arg) {
                         if(titledbInfo != NULL) {
                             titledbInfo->id = (u32) json_object_get_integer(entry, "id", 0);
                             strncpy(titledbInfo->category, json_object_get_string(entry, "category", "Unknown"), sizeof(titledbInfo->category));
-                            strncpy(titledbInfo->updatedAt, json_object_get_string(entry, "updated_at", "Unknown"), sizeof(titledbInfo->updatedAt));
                             strncpy(titledbInfo->meta.shortDescription, json_object_get_string(entry, "name", ""), sizeof(titledbInfo->meta.shortDescription));
                             strncpy(titledbInfo->meta.publisher, json_object_get_string(entry, "author", ""), sizeof(titledbInfo->meta.publisher));
 
@@ -236,12 +235,12 @@ static void task_populate_titledb_thread(void* arg) {
                                 for(u32 j = 0; j < json_array_size(cias); j++) {
                                     json_t* cia = json_array_get(cias, j);
                                     if(json_is_object(cia)) {
-                                        const char* updatedAt = json_object_get_string(cia, "updated_at", "Unknown");
-                                        if(!titledbInfo->cia.exists || task_populate_titledb_compare_dates(updatedAt, titledbInfo->cia.updatedAt, sizeof(titledbInfo->cia.updatedAt)) >= 0) {
+                                        const char* mtime = json_object_get_string(cia, "mtime", "Unknown");
+                                        if(!titledbInfo->cia.exists || task_populate_titledb_compare_dates(mtime, titledbInfo->cia.mtime, sizeof(titledbInfo->cia.mtime)) >= 0) {
                                             titledbInfo->cia.exists = true;
 
                                             titledbInfo->cia.id = (u32) json_object_get_integer(cia, "id", 0);
-                                            strncpy(titledbInfo->cia.updatedAt, updatedAt, sizeof(titledbInfo->cia.updatedAt));
+                                            strncpy(titledbInfo->cia.mtime, mtime, sizeof(titledbInfo->cia.mtime));
                                             strncpy(titledbInfo->cia.version, json_object_get_string(cia, "version", "Unknown"), sizeof(titledbInfo->cia.version));
                                             titledbInfo->cia.size = (u32) json_object_get_integer(cia, "size", 0);
                                             titledbInfo->cia.titleId = strtoull(json_object_get_string(cia, "titleid", "0"), NULL, 16);
@@ -255,12 +254,12 @@ static void task_populate_titledb_thread(void* arg) {
                                 for(u32 j = 0; j < json_array_size(tdsxs); j++) {
                                     json_t* tdsx = json_array_get(tdsxs, j);
                                     if(json_is_object(tdsx)) {
-                                        const char* updatedAt = json_object_get_string(tdsx, "updated_at", "Unknown");
-                                        if(!titledbInfo->tdsx.exists || task_populate_titledb_compare_dates(updatedAt, titledbInfo->tdsx.updatedAt, sizeof(titledbInfo->tdsx.updatedAt)) >= 0) {
+                                        const char* mtime = json_object_get_string(tdsx, "mtime", "Unknown");
+                                        if(!titledbInfo->tdsx.exists || task_populate_titledb_compare_dates(mtime, titledbInfo->tdsx.mtime, sizeof(titledbInfo->tdsx.mtime)) >= 0) {
                                             titledbInfo->tdsx.exists = true;
 
                                             titledbInfo->tdsx.id = (u32) json_object_get_integer(tdsx, "id", 0);
-                                            strncpy(titledbInfo->tdsx.updatedAt, updatedAt, sizeof(titledbInfo->tdsx.updatedAt));
+                                            strncpy(titledbInfo->tdsx.mtime, mtime, sizeof(titledbInfo->tdsx.mtime));
                                             strncpy(titledbInfo->tdsx.version, json_object_get_string(tdsx, "version", "Unknown"), sizeof(titledbInfo->tdsx.version));
                                             titledbInfo->tdsx.size = (u32) json_object_get_integer(tdsx, "size", 0);
 
@@ -275,6 +274,21 @@ static void task_populate_titledb_thread(void* arg) {
                                 }
                             }
 
+                            char* latestTime = "Unknown";
+                            if(titledbInfo->cia.exists && titledbInfo->tdsx.exists) {
+                                if(task_populate_titledb_compare_dates(titledbInfo->cia.mtime, titledbInfo->tdsx.mtime, sizeof(titledbInfo->cia.mtime)) >= 0) {
+                                    latestTime = titledbInfo->cia.mtime;
+                                } else {
+                                    latestTime = titledbInfo->tdsx.mtime;
+                                }
+                            } else if(titledbInfo->cia.exists) {
+                                latestTime = titledbInfo->cia.mtime;
+                            } else if(titledbInfo->tdsx.exists) {
+                                latestTime = titledbInfo->tdsx.mtime;
+                            }
+
+                            strncpy(titledbInfo->mtime, latestTime, sizeof(titledbInfo->mtime));
+
                             if((titledbInfo->cia.exists || titledbInfo->tdsx.exists) && (data->filter == NULL || data->filter(data->userData, titledbInfo))) {
                                 strncpy(item->name, titledbInfo->meta.shortDescription, LIST_ITEM_NAME_MAX);
                                 item->data = titledbInfo;
diff --git a/source/fbi/task/listtitledb.h b/source/fbi/task/listtitledb.h
index e39d2ba..acd4f75 100644
--- a/source/fbi/task/listtitledb.h
+++ b/source/fbi/task/listtitledb.h
@@ -5,7 +5,7 @@ typedef struct list_item_s list_item;
 
 typedef struct titledb_cache_entry_s {
     u32 id;
-    char updatedAt[32];
+    char mtime[32];
     char version[32];
 } titledb_cache_entry;
 
@@ -13,7 +13,7 @@ typedef struct titledb_cia_info_s {
     bool exists;
 
     u32 id;
-    char updatedAt[32];
+    char mtime[32];
     char version[32];
     u64 size;
     u64 titleId;
@@ -32,7 +32,7 @@ typedef struct titledb_tdsx_info_s {
     bool exists;
 
     u32 id;
-    char updatedAt[32];
+    char mtime[32];
     char version[32];
     u64 size;
     titledb_smdh_info smdh;
@@ -45,7 +45,7 @@ typedef struct titledb_info_s {
     u32 id;
     char category[64];
     char headline[512];
-    char updatedAt[32];
+    char mtime[32];
     titledb_cia_info cia;
     titledb_tdsx_info tdsx;
 
diff --git a/source/fbi/task/uitask.c b/source/fbi/task/uitask.c
index a7cc568..798b62b 100644
--- a/source/fbi/task/uitask.c
+++ b/source/fbi/task/uitask.c
@@ -279,8 +279,8 @@ void task_draw_titledb_info(ui_view* view, void* data, float x1, float y1, float
 
     task_draw_meta_info(view, &info->meta, x1, y1, x2, y2);
 
-    char updatedAt[32];
-    task_format_date(updatedAt, info->updatedAt, sizeof(updatedAt));
+    char mtime[32];
+    task_format_date(mtime, info->mtime, sizeof(mtime));
 
     char infoText[1024];
 
@@ -292,7 +292,7 @@ void task_draw_titledb_info(ui_view* view, void* data, float x1, float y1, float
                      "Update Available: %s",
              info->headline,
              info->category,
-             updatedAt,
+             mtime,
              (info->cia.installed && info->cia.installedInfo.id != info->cia.id) || (info->tdsx.installed && info->tdsx.installedInfo.id != info->tdsx.id) ? "Yes" : "No");
 
     float infoWidth;
@@ -308,11 +308,11 @@ void task_draw_titledb_info_cia(ui_view* view, void* data, float x1, float y1, f
 
     task_draw_meta_info(view, &info->meta, x1, y1, x2, y2);
 
-    char dbUpdatedAt[32];
-    task_format_date(dbUpdatedAt, info->cia.updatedAt, sizeof(dbUpdatedAt));
+    char dbMtime[32];
+    task_format_date(dbMtime, info->cia.mtime, sizeof(dbMtime));
 
-    char localUpdatedAt[32];
-    task_format_date(localUpdatedAt, info->cia.installedInfo.updatedAt, sizeof(localUpdatedAt));
+    char localMtime[32];
+    task_format_date(localMtime, info->cia.installedInfo.mtime, sizeof(localMtime));
 
     char infoText[512];
 
@@ -326,8 +326,8 @@ void task_draw_titledb_info_cia(ui_view* view, void* data, float x1, float y1, f
                      "Update Available: %s",
              info->cia.titleId,
              ui_get_display_size(info->cia.size), ui_get_display_size_units(info->cia.size),
-             dbUpdatedAt,
-             info->cia.installed ? localUpdatedAt : "Not Installed",
+             dbMtime,
+             info->cia.installed ? localMtime : "Not Installed",
              info->cia.version,
              info->cia.installed ? info->cia.installedInfo.version : "Not Installed",
              info->cia.installed && info->cia.installedInfo.id != info->cia.id ? "Yes" : "No");
@@ -345,11 +345,11 @@ void task_draw_titledb_info_tdsx(ui_view* view, void* data, float x1, float y1,
 
     task_draw_meta_info(view, &info->meta, x1, y1, x2, y2);
 
-    char dbUpdatedAt[32];
-    task_format_date(dbUpdatedAt, info->tdsx.updatedAt, sizeof(dbUpdatedAt));
+    char dbMtime[32];
+    task_format_date(dbMtime, info->tdsx.mtime, sizeof(dbMtime));
 
-    char localUpdatedAt[32];
-    task_format_date(localUpdatedAt, info->tdsx.installedInfo.updatedAt, sizeof(localUpdatedAt));
+    char localMtime[32];
+    task_format_date(localMtime, info->tdsx.installedInfo.mtime, sizeof(localMtime));
 
     char infoText[512];
 
@@ -361,8 +361,8 @@ void task_draw_titledb_info_tdsx(ui_view* view, void* data, float x1, float y1,
                      "Local Version: %s\n"
                      "Update Available: %s",
              ui_get_display_size(info->tdsx.size), ui_get_display_size_units(info->tdsx.size),
-             dbUpdatedAt,
-             info->tdsx.installed ? localUpdatedAt : "Not Installed",
+             dbMtime,
+             info->tdsx.installed ? localMtime : "Not Installed",
              info->tdsx.version,
              info->tdsx.installed ? info->tdsx.installedInfo.version : "Not Installed",
              info->tdsx.installed && info->tdsx.installedInfo.id != info->tdsx.id ? "Yes" : "No");
diff --git a/source/fbi/titledb.c b/source/fbi/titledb.c
index 44e6815..3352e75 100644
--- a/source/fbi/titledb.c
+++ b/source/fbi/titledb.c
@@ -196,7 +196,7 @@ static int titledb_compare(void* data, const void* p1, const void* p2) {
     if(listData->sortByName) {
         return strncasecmp(info1->name, info2->name, sizeof(info1->name));
     } else if(listData->sortByUpdate) {
-        return strncasecmp(data2->updatedAt, data1->updatedAt, sizeof(data2->updatedAt));
+        return strncasecmp(data2->mtime, data1->mtime, sizeof(data2->mtime));
     } else {
         return 0;
     }
diff --git a/source/fbi/update.c b/source/fbi/update.c
index b044ff3..7dc2fc5 100644
--- a/source/fbi/update.c
+++ b/source/fbi/update.c
@@ -77,7 +77,7 @@ static void update_check_update(ui_view* view, void* data, float* progress, char
                                || (major == latestMajor && minor > latestMinor)
                                || (major == latestMajor && minor == latestMinor && micro > latestMicro)) {
                                 updateData->data.id = subId;
-                                strncpy(updateData->data.updatedAt, updatedAt, sizeof(updateData->data.updatedAt));
+                                strncpy(updateData->data.mtime, updatedAt, sizeof(updateData->data.mtime));
                                 strncpy(updateData->data.version, version, sizeof(updateData->data.version));
 
                                 latestMajor = major;