diff --git a/CHANGELOG.md b/CHANGELOG.md
index a56deb2..a3255ba 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 2.7.1
+
+- Migrating from `pedantic` to `lints`
+
 ## 2.7.0
 
 - `parsing.dart` has been replaced by more accurate CryptoUtils functions `https://github.com/Ephenodrom/Dart-Basic-Utils`
diff --git a/analysis_options.yaml b/analysis_options.yaml
index 108d105..c36c2c5 100644
--- a/analysis_options.yaml
+++ b/analysis_options.yaml
@@ -1 +1 @@
-include: package:pedantic/analysis_options.yaml
+include: package:lints/core.yaml
diff --git a/lib/src/crypto_utils.dart b/lib/src/crypto_utils.dart
index 64b5daf..3a09f7a 100644
--- a/lib/src/crypto_utils.dart
+++ b/lib/src/crypto_utils.dart
@@ -511,7 +511,7 @@ class CryptoUtils {
         .map((line) => line.trim())
         .where((line) => line.isNotEmpty)
         .toList();
-    var base64;
+    String base64;
     if (checkHeader) {
       if (lines.length < 2 ||
           !lines.first.startsWith('-----BEGIN') ||
@@ -541,7 +541,7 @@ class CryptoUtils {
   static RSAPublicKey rsaPublicKeyFromDERBytes(Uint8List bytes) {
     var asn1Parser = ASN1Parser(bytes);
     var topLevelSeq = asn1Parser.nextObject() as ASN1Sequence;
-    var publicKeySeq;
+    ASN1Sequence publicKeySeq;
     if (topLevelSeq.elements![1].runtimeType == ASN1BitString) {
       var publicKeyBitString = topLevelSeq.elements![1] as ASN1BitString;
 
@@ -696,8 +696,8 @@ class CryptoUtils {
       {bool pkcs8 = false}) {
     var asn1Parser = ASN1Parser(bytes);
     var topLevelSeq = asn1Parser.nextObject() as ASN1Sequence;
-    var curveName;
-    var x;
+    String? curveName;
+    Uint8List x;
     if (pkcs8) {
       // Parse the PKCS8 format
       var innerSeq = topLevelSeq.elements!.elementAt(1) as ASN1Sequence;
@@ -735,7 +735,7 @@ class CryptoUtils {
       x = privateKeyAsOctetString.valueBytes!;
     }
 
-    return ECPrivateKey(osp2i(x), ECDomainParameters(curveName));
+    return ECPrivateKey(osp2i(x), ECDomainParameters(curveName!));
   }
 
   ///
@@ -751,7 +751,7 @@ class CryptoUtils {
     var algorithmIdentifierSequence = topLevelSeq.elements![0] as ASN1Sequence;
     var curveNameOi = algorithmIdentifierSequence.elements!.elementAt(1)
         as ASN1ObjectIdentifier;
-    var curveName;
+    String? curveName;
     var data = ObjectIdentifiers.getIdentifierByIdentifier(
         curveNameOi.objectIdentifierAsString);
     if (data != null) {
@@ -772,7 +772,7 @@ class CryptoUtils {
     }
     var x = pubBytes.sublist(1, (pubBytes.length / 2).round());
     var y = pubBytes.sublist(1 + x.length, pubBytes.length);
-    var params = ECDomainParameters(curveName);
+    var params = ECDomainParameters(curveName!);
     var bigX = decodeBigIntWithSign(1, x);
     var bigY = decodeBigIntWithSign(1, y);
     var pubKey = ECPublicKey(
diff --git a/pubspec.yaml b/pubspec.yaml
index b936f57..2e52fb6 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: dart_jsonwebtoken
 description: A dart implementation of the famous javascript library 'jsonwebtoken' (JWT).
-version: 2.7.0
+version: 2.7.1
 repository: https://github.com/jonasroussel/dart_jsonwebtoken
 homepage: https://github.com/jonasroussel/dart_jsonwebtoken#readme
 
@@ -21,4 +21,4 @@ dependencies:
   ed25519_edwards: ^0.3.1
 
 dev_dependencies:
-  pedantic: ^1.11.0
+  lints: ^2.0.1