diff --git a/CHANGELOG.md b/CHANGELOG.md
index b8b4103..1b64a61 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.1.1
+
+* Upgrade dependencies.
+
 ## 1.1.0+1
 
 * Some helper methods to distinguish ffi implementations from dart only 
diff --git a/analysis_options.yaml b/analysis_options.yaml
index 24e7ae2..522059a 100644
--- a/analysis_options.yaml
+++ b/analysis_options.yaml
@@ -1,7 +1,7 @@
 # Defines a default set of lint rules enforced for
 # projects at Google. For details and rationale,
 # see https://github.com/dart-lang/pedantic#enabled-lints.
-include: package:pedantic/analysis_options.yaml
+include: package:lints/recommended.yaml
 
 analyzer:
   strong-mode:
diff --git a/lib/src/utils.dart b/lib/src/utils.dart
index fb5c688..7257186 100644
--- a/lib/src/utils.dart
+++ b/lib/src/utils.dart
@@ -1,6 +1,5 @@
 // from https://github.com/hanabi1224/flutter_native_extensions/blob/master/src/compression/dart_native_compression/lib/utils/uint8_list_utils.dart
 import 'dart:ffi';
-import 'dart:io';
 
 import 'dart:typed_data';
 
diff --git a/pubspec.lock b/pubspec.lock
index 2aacb19..4c33013 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -7,27 +7,27 @@ packages:
       name: ffi
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.2"
+    version: "2.0.0"
+  lints:
+    dependency: "direct dev"
+    description:
+      name: lints
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.0"
   logging:
     dependency: "direct main"
     description:
       name: logging
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.1"
+    version: "1.0.2"
   path:
     dependency: "direct main"
     description:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0"
-  pedantic:
-    dependency: "direct dev"
-    description:
-      name: pedantic
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.11.1"
+    version: "1.8.2"
 sdks:
-  dart: ">=2.12.0 <3.0.0"
+  dart: ">=2.17.0 <3.0.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 310351e..241fb1c 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,15 +1,15 @@
 name: argon2_ffi_base
 description: Base package defining the interface for an Argon2 implementation.
-version: 1.1.0+1
+version: 1.1.1
 homepage: https://github.com/authpass/argon2_ffi_base
 
 environment:
   sdk: '>=2.12.0 <3.0.0'
 
 dependencies:
-  ffi: ">=1.0.0 <2.0.0"
+  ffi: ">=1.0.0 <3.0.0"
   logging: ">=1.0.0 <2.0.0"
   path: ">=1.8.0 <2.0.0"
 
 dev_dependencies:
-  pedantic: ">=1.11.0 <2.0.0"
+  lints: ^2.0.0