diff --git a/.pubignore b/.pubignore
index 1c2d52b..3f2d053 100644
--- a/.pubignore
+++ b/.pubignore
@@ -1 +1,2 @@
 .idea/*
+coverage/*
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c6cf85d..c2c694c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 2.1.4
+
+- Introduce `shift` extension to `DateTime`
+
 ## 2.1.3
 
 - Introduce `isWeekend` extension to `DateTime`
diff --git a/README.md b/README.md
index 4848d50..446f961 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ final DateTime fourHoursFromNow = DateTime.now() + Duration(hours: 4);
 ## 🎖 Installation
 ```yaml
 dependencies:
-  time: "^2.1.3"
+  time: "^2.1.4"
 ```
 
 ### ⚡ Import
diff --git a/pubspec.yaml b/pubspec.yaml
index fbdb542..d6e1570 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,10 +1,10 @@
 name: time
 description: Type-safe DateTime and Duration calculations, powered by extensions.
-version: 2.1.3
+version: 2.1.4
 homepage: https://github.com/jogboms/time.dart
 
 environment:
-  sdk: ">=2.12.0 <3.0.0"
+  sdk: ">=2.12.0 <4.0.0"
 
 dependencies:
   clock: ^1.1.1
@@ -14,6 +14,6 @@ funding:
   - https://www.buymeacoffee.com/jogboms
 
 dev_dependencies:
-  lints: ^2.0.0
-  test: ^1.21.4
-  coverage: ^1.6.3
+  lints: ^3.0.0
+  test: ^1.25.1
+  coverage: ^1.7.2