diff --git a/.changeset/grumpy-paws-jog.md b/.changeset/grumpy-paws-jog.md
deleted file mode 100644
index cc1922f..0000000
--- a/.changeset/grumpy-paws-jog.md
+++ /dev/null
@@ -1,19 +0,0 @@
----
-"@daiso-tech/core": minor
----
-
-# New features
-## Async utilities
-* Added <i>abortable</i> async utility function.
-* Added <i>abortableIterable</i> utility function.
-* Added <i>delay</i> async utility function.
-* Added <i>delayIterable</i> utility function.
-* Added <i>retry</i> async utility function.
-* Added <i>retryIterable</i> utility function.
-* Added <i>timeout</i> async utility function.
-* Added <i>timeoutIterable</i> utility function.
-* Added <i>LazyPromise</i> class utility.
-* Added <i>constant</i>, <i>exponential</i>, <i>linear</i> and <i>polynomial</i> backoff policies.
-
-## Utilities
-* Added TimeSpan class that makes easy to work time intervals.
\ No newline at end of file
diff --git a/.changeset/happy-insects-cheer.md b/.changeset/happy-insects-cheer.md
deleted file mode 100644
index 9bd989d..0000000
--- a/.changeset/happy-insects-cheer.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"@daiso-tech/core": minor
----
-
-Introduced a new namespace feature for the Storage contract. This enhancement enables the creation of a new Storage instance with a specified prefixed namespace, derived from the current Storage.
\ No newline at end of file
diff --git a/.changeset/smooth-cheetahs-flow.md b/.changeset/smooth-cheetahs-flow.md
deleted file mode 100644
index ed6a3e1..0000000
--- a/.changeset/smooth-cheetahs-flow.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"@daiso-tech/core": patch
----
-
-Removed AsyncDispose for StorageContract
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5937b6a..40a1a00 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,34 @@
 # @daiso-tech/core
 
+## 0.4.0
+
+### Minor Changes
+
+-   e2031da: # New features
+
+    ## Async utilities
+
+    -   Added <i>abortable</i> async utility function.
+    -   Added <i>abortableIterable</i> utility function.
+    -   Added <i>delay</i> async utility function.
+    -   Added <i>delayIterable</i> utility function.
+    -   Added <i>retry</i> async utility function.
+    -   Added <i>retryIterable</i> utility function.
+    -   Added <i>timeout</i> async utility function.
+    -   Added <i>timeoutIterable</i> utility function.
+    -   Added <i>LazyPromise</i> class utility.
+    -   Added <i>constant</i>, <i>exponential</i>, <i>linear</i> and <i>polynomial</i> backoff policies.
+
+    ## Utilities
+
+    -   Added TimeSpan class that makes easy to work time intervals.
+
+-   d070f85: Introduced a new namespace feature for the Storage contract. This enhancement enables the creation of a new Storage instance with a specified prefixed namespace, derived from the current Storage.
+
+### Patch Changes
+
+-   d070f85: Removed AsyncDispose for StorageContract
+
 ## 0.3.0
 
 ### Minor Changes
diff --git a/package.json b/package.json
index ee6893a..94c35d9 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
     "name": "@daiso-tech/core",
     "private": false,
-    "version": "0.3.0",
+    "version": "0.4.0",
     "author": "Yousif Abdulkarim",
     "license": "Apache-2.0",
     "main": "./dist/cjs/_module.js",