diff --git a/packages/firebase_timeline_repository/pubspec.yaml b/packages/firebase_timeline_repository/pubspec.yaml
index 9f6847d..2ee553b 100644
--- a/packages/firebase_timeline_repository/pubspec.yaml
+++ b/packages/firebase_timeline_repository/pubspec.yaml
@@ -1,6 +1,6 @@
 name: firebase_timeline_repository
 description: "A new Flutter package project."
-version: 6.0.0
+version: 7.0.0
 publish_to: none
 
 environment:
@@ -14,7 +14,7 @@ dependencies:
     git:
       url: https://github.com/Iconica-Development/flutter_timeline
       path: packages/timeline_repository_interface
-      ref: 6.0.0
+      ref: 7.0.0
 
   rxdart: any
   cloud_firestore: ^5.4.4
diff --git a/packages/flutter_timeline/lib/src/screens/timeline_choose_category_screen.dart b/packages/flutter_timeline/lib/src/screens/timeline_choose_category_screen.dart
index f49144d..dafe017 100644
--- a/packages/flutter_timeline/lib/src/screens/timeline_choose_category_screen.dart
+++ b/packages/flutter_timeline/lib/src/screens/timeline_choose_category_screen.dart
@@ -157,7 +157,7 @@ class CategoryOption extends StatelessWidget {
                   border: Border.all(
                     width: 2,
                     color: addCategory
-                        ? Colors.black.withOpacity(0.3)
+                        ? Colors.black.withValues(alpha: 0.3)
                         : theme.primaryColor,
                   ),
                   borderRadius: BorderRadius.circular(8),
@@ -169,7 +169,7 @@ class CategoryOption extends StatelessWidget {
                       Icon(
                         Icons.add,
                         color: addCategory
-                            ? Colors.black.withOpacity(0.3)
+                            ? Colors.black.withValues(alpha: 0.3)
                             : theme.primaryColor,
                       ),
                     ],
@@ -183,7 +183,7 @@ class CategoryOption extends StatelessWidget {
                           category,
                           style: theme.textTheme.titleMedium?.copyWith(
                             color: addCategory
-                                ? Colors.black.withOpacity(0.3)
+                                ? Colors.black.withValues(alpha: 0.3)
                                 : Colors.black,
                           ),
                         ),
diff --git a/packages/flutter_timeline/lib/src/widgets/image_picker.dart b/packages/flutter_timeline/lib/src/widgets/image_picker.dart
index 3a6609b..7acad4f 100644
--- a/packages/flutter_timeline/lib/src/widgets/image_picker.dart
+++ b/packages/flutter_timeline/lib/src/widgets/image_picker.dart
@@ -51,7 +51,7 @@ class _ImagePickerWidgetState extends State<ImagePickerWidget> {
                 },
                 child: DecoratedBox(
                   decoration: BoxDecoration(
-                    color: Colors.black.withOpacity(0.5),
+                    color: Colors.black.withValues(alpha: 0.5),
                     borderRadius: BorderRadius.circular(8.0),
                   ),
                   child: const Icon(
diff --git a/packages/flutter_timeline/lib/src/widgets/post_info_textfield.dart b/packages/flutter_timeline/lib/src/widgets/post_info_textfield.dart
index d2b8c42..82f3aae 100644
--- a/packages/flutter_timeline/lib/src/widgets/post_info_textfield.dart
+++ b/packages/flutter_timeline/lib/src/widgets/post_info_textfield.dart
@@ -52,7 +52,7 @@ class PostInfoTextfield extends StatelessWidget {
             ),
             hintText: hintText,
             hintStyle: theme.textTheme.bodySmall!.copyWith(
-              color: theme.textTheme.bodySmall!.color!.withOpacity(0.5),
+              color: theme.textTheme.bodySmall!.color!.withValues(alpha: 0.5),
             ),
             fillColor: Colors.white,
             filled: true,
diff --git a/packages/flutter_timeline/lib/src/widgets/reaction_textfield.dart b/packages/flutter_timeline/lib/src/widgets/reaction_textfield.dart
index f91e117..8772e65 100644
--- a/packages/flutter_timeline/lib/src/widgets/reaction_textfield.dart
+++ b/packages/flutter_timeline/lib/src/widgets/reaction_textfield.dart
@@ -60,7 +60,8 @@ class ReactionTextfield extends StatelessWidget {
                   ),
                   hintText: options.translations.commentFieldHint,
                   hintStyle: theme.textTheme.bodyMedium!.copyWith(
-                    color: theme.textTheme.bodyMedium!.color!.withOpacity(0.5),
+                    color: theme.textTheme.bodyMedium!.color!
+                        .withValues(alpha: 0.5),
                   ),
                   fillColor: Colors.white,
                   filled: true,
diff --git a/packages/flutter_timeline/lib/src/widgets/timeline_post.dart b/packages/flutter_timeline/lib/src/widgets/timeline_post.dart
index b359ed5..1223c10 100644
--- a/packages/flutter_timeline/lib/src/widgets/timeline_post.dart
+++ b/packages/flutter_timeline/lib/src/widgets/timeline_post.dart
@@ -250,7 +250,7 @@ class _TimelinePostWidgetState extends State<TimelinePostWidget> {
             Text(
               widget.options.dateFormat(context).format(widget.post.createdAt),
               style: theme.textTheme.bodySmall?.copyWith(
-                color: Colors.black.withOpacity(0.5),
+                color: Colors.black.withValues(alpha: 0.5),
               ),
             ),
             if (widget.post.reactionEnabled)
@@ -268,7 +268,7 @@ class _TimelinePostWidgetState extends State<TimelinePostWidget> {
               child: Text(
                 translations.viewPostTitle,
                 style: theme.textTheme.titleSmall
-                    ?.copyWith(color: Colors.black.withOpacity(0.5)),
+                    ?.copyWith(color: Colors.black.withValues(alpha: 0.5)),
               ),
             ),
         ],
diff --git a/packages/flutter_timeline/pubspec.yaml b/packages/flutter_timeline/pubspec.yaml
index 574a43d..2247473 100644
--- a/packages/flutter_timeline/pubspec.yaml
+++ b/packages/flutter_timeline/pubspec.yaml
@@ -1,6 +1,6 @@
 name: flutter_timeline
 description: "A new Flutter package project."
-version: 6.0.0
+version: 7.0.0
 publish_to: none
 
 environment:
@@ -18,7 +18,7 @@ dependencies:
     git:
       url: https://github.com/Iconica-Development/flutter_timeline
       path: packages/timeline_repository_interface
-      ref: 6.0.0
+      ref: 7.0.0
 
   cached_network_image: ^3.4.1
   intl: 0.19.0
diff --git a/packages/timeline_repository_interface/pubspec.yaml b/packages/timeline_repository_interface/pubspec.yaml
index fc0700b..bfb909c 100644
--- a/packages/timeline_repository_interface/pubspec.yaml
+++ b/packages/timeline_repository_interface/pubspec.yaml
@@ -1,6 +1,6 @@
 name: timeline_repository_interface
 description: "A new Flutter package project."
-version: 6.0.0
+version: 7.0.0
 publish_to: none
 
 environment: