diff --git a/extensions/tags/src/Access/DiscussionPolicy.php b/extensions/tags/src/Access/DiscussionPolicy.php
index 3790782e94..742632cae0 100755
--- a/extensions/tags/src/Access/DiscussionPolicy.php
+++ b/extensions/tags/src/Access/DiscussionPolicy.php
@@ -62,7 +62,7 @@ public function tag(User $actor, Discussion $discussion): ?string
             if (
                 $allowEditTags === '-1'
                 || ($allowEditTags === 'reply' && $discussion->participant_count <= 1)
-                || (is_numeric($allowEditTags) && $discussion->created_at->diffInMinutes(new Carbon) < $allowEditTags)
+                || (is_numeric($allowEditTags) && $discussion->created_at->diffInMinutes(new Carbon, true) < $allowEditTags)
             ) {
                 return $this->allow();
             }
diff --git a/framework/core/composer.json b/framework/core/composer.json
index d3e09de9e0..f7a4c8e559 100644
--- a/framework/core/composer.json
+++ b/framework/core/composer.json
@@ -72,7 +72,7 @@
         "middlewares/base-path-router": "^2.0.1",
         "middlewares/request-handler": "^2.0.2",
         "monolog/monolog": "^3.0",
-        "nesbot/carbon": "^2.0",
+        "nesbot/carbon": "^3.0",
         "nikic/fast-route": "^1.3",
         "psr/http-message": "^1.1",
         "psr/http-server-handler": "^1.0.2",
diff --git a/framework/core/src/Discussion/Access/DiscussionPolicy.php b/framework/core/src/Discussion/Access/DiscussionPolicy.php
index 3e4099b079..321b312813 100644
--- a/framework/core/src/Discussion/Access/DiscussionPolicy.php
+++ b/framework/core/src/Discussion/Access/DiscussionPolicy.php
@@ -37,7 +37,7 @@ public function rename(User $actor, Discussion $discussion): ?string
 
             if ($allowRenaming === '-1'
                 || ($allowRenaming === 'reply' && $discussion->participant_count <= 1)
-                || (is_numeric($allowRenaming) && $discussion->created_at->diffInMinutes() < $allowRenaming)) {
+                || (is_numeric($allowRenaming) && $discussion->created_at->diffInMinutes(null, true) < $allowRenaming)) {
                 return $this->allow();
             }
         }
diff --git a/framework/core/src/Http/AccessToken.php b/framework/core/src/Http/AccessToken.php
index 69aa2e3045..15f7a8c566 100644
--- a/framework/core/src/Http/AccessToken.php
+++ b/framework/core/src/Http/AccessToken.php
@@ -111,7 +111,7 @@ public function touch($attribute = null, ServerRequestInterface $request = null)
     {
         $now = Carbon::now();
 
-        if ($this->last_activity_at === null || $this->last_activity_at->diffInSeconds($now) > AccessToken::LAST_ACTIVITY_UPDATE_DIFF) {
+        if ($this->last_activity_at === null || $this->last_activity_at->diffInSeconds($now, true) > AccessToken::LAST_ACTIVITY_UPDATE_DIFF) {
             $this->last_activity_at = $now;
         }
 
diff --git a/framework/core/src/Post/Access/PostPolicy.php b/framework/core/src/Post/Access/PostPolicy.php
index 2171f1f556..333fc0ab83 100644
--- a/framework/core/src/Post/Access/PostPolicy.php
+++ b/framework/core/src/Post/Access/PostPolicy.php
@@ -41,7 +41,7 @@ public function edit(User $actor, Post $post): ?string
 
             if ($allowEditing === '-1'
                 || ($allowEditing === 'reply' && $post->number >= $post->discussion->last_post_number)
-                || (is_numeric($allowEditing) && $post->created_at->diffInMinutes(new Carbon) < $allowEditing)) {
+                || (is_numeric($allowEditing) && $post->created_at->diffInMinutes(new Carbon, true) < $allowEditing)) {
                 return $this->allow();
             }
         }
@@ -56,7 +56,7 @@ public function hide(User $actor, Post $post): ?string
 
             if ($allowHiding === '-1'
                 || ($allowHiding === 'reply' && $post->number >= $post->discussion->last_post_number)
-                || (is_numeric($allowHiding) && $post->created_at->diffInMinutes(new Carbon) < $allowHiding)) {
+                || (is_numeric($allowHiding) && $post->created_at->diffInMinutes(new Carbon, true) < $allowHiding)) {
                 return $this->allow();
             }
         }
diff --git a/framework/core/src/User/EmailToken.php b/framework/core/src/User/EmailToken.php
index ed91dbdbee..58ebcffa36 100644
--- a/framework/core/src/User/EmailToken.php
+++ b/framework/core/src/User/EmailToken.php
@@ -65,7 +65,7 @@ public function scopeValidOrFail(Builder $query, string $id): static
         /** @var static|null $token */
         $token = $query->find($id);
 
-        if (! $token || $token->created_at->diffInDays() >= 1) {
+        if (! $token || $token->created_at->diffInDays(null, true) >= 1) {
             throw new InvalidConfirmationTokenException;
         }
 
diff --git a/framework/core/src/User/User.php b/framework/core/src/User/User.php
index 767a7630cc..e8e0c1f939 100644
--- a/framework/core/src/User/User.php
+++ b/framework/core/src/User/User.php
@@ -438,7 +438,7 @@ public function updateLastSeen(): static
     {
         $now = Carbon::now();
 
-        if ($this->last_seen_at === null || $this->last_seen_at->diffInSeconds($now) > User::LAST_SEEN_UPDATE_DIFF) {
+        if ($this->last_seen_at === null || $this->last_seen_at->diffInSeconds($now, true) > User::LAST_SEEN_UPDATE_DIFF) {
             $this->last_seen_at = $now;
         }