diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6968d3e..0e4eb03 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,24 @@
+## [v0.4.0] - 2024-05-17
+
+### Fixed
+
+Fix: Fix get by keypath with null value. (#47)
+Fix: Handle invalid jsonb value to avoid panic in functions. (#46)
+Fix: Fix builder & concat container jentry len. (#43) 
+
+### Added
+
+Feat: Support convert jsonb value to `serde_json` value. (#49) 
+Feat: Add `exists` filter expression. (48)` 
+Feat: Add `delete_by_keypath`. (#45)
+Feat: Add `delete_by_index` & `delete_by_name`. (#44)
+Feat: Add `concat` & improve `strip_nulls`. (#42)
+Feat: Add jsonpath predicate support. (#41) 
+Feat: Add `contains` api. (#40) 
+Feat: Add `exists_any_keys` & `exists_all_keys`. (#38) 
+Feat: Support parse key paths. (#37)
+Feat: Add `get_by_keypath`. (#36)
+
 ## [v0.3.0] - 2023-10-13
 
 ### Added
diff --git a/Cargo.toml b/Cargo.toml
index fcda0b3..5db03e6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,7 @@ keywords = ["json", "jsonb", "jsonpath"]
 license = "Apache-2.0"
 name = "jsonb"
 repository = "https://github.com/datafuselabs/jsonb"
-version = "0.3.0"
+version = "0.4.0"
 rust-version = "1.77"
 
 [dependencies]