diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2d28a29..31f8b40 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 2.1.1
+
+* Support newer Dart and `http` versions.
+
 ## 2.1.0
 
 * All DTOs can now be encoded to JSON, i.e. a `toJson` method was added to all of them.
diff --git a/README.md b/README.md
index cd0b9a3..7bef254 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ Add to ``pubspec.yaml``:
 
 ```yaml
 dependencies:
-  openmensa: ^2.0.0
+  openmensa: ^2.1.1
 ```
 
 **See [here](https://github.com/ThexXTURBOXx/dart-openmensa/blob/main/example/openmensa_example.dart) for a more detailed example!**
diff --git a/analysis_options.yaml b/analysis_options.yaml
index 36ca09b..e9ac6ac 100644
--- a/analysis_options.yaml
+++ b/analysis_options.yaml
@@ -10,9 +10,6 @@
 include: package:flutter_lints/flutter.yaml
 
 analyzer:
-  strong-mode:
-    implicit-casts: false
-    implicit-dynamic: true
   errors:
     # treat missing required parameters as a warning (not a hint)
     missing_required_param: warning
@@ -122,7 +119,7 @@ linter:
     - flutter_style_todos
     - hash_and_equals
     - implementation_imports
-    - invariant_booleans
+    # - invariant_booleans
     - iterable_contains_unrelated_type
     - join_return_with_assignment
     - leading_newlines_in_multiline_strings
@@ -164,7 +161,7 @@ linter:
     - prefer_constructors_over_static_methods
     - prefer_contains
     # - prefer_double_quotes
-    - prefer_equal_for_default_values
+    # - prefer_equal_for_default_values
     - prefer_expression_function_bodies
     - prefer_final_fields
     - prefer_final_in_for_each
diff --git a/pubspec.yaml b/pubspec.yaml
index 18287fa..2a4174e 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,16 +1,16 @@
 name: openmensa
 description: A library which provides simple access to OpenMensa's API services for Dart.
-version: 2.1.0
+version: 2.1.1
 homepage: https://github.com/ThexXTURBOXx/dart-openmensa
 repository: https://github.com/ThexXTURBOXx/dart-openmensa
 issue_tracker: https://github.com/ThexXTURBOXx/dart-openmensa/issues
 
 environment:
-  sdk: '>=2.17.0 <3.0.0'
+  sdk: '>=2.17.0 <4.0.0'
 
 dependencies:
   equatable: ^2.0.3
-  http: ^0.13.3
+  http: '>=0.13.3 <2.0.0'
 
 dev_dependencies:
   flutter_lints: ^2.0.1