diff --git a/CHANGELOG.md b/CHANGELOG.md
index b30a4039..deb0c98a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 <!--next-version-placeholder-->
 
+## v4.2.21 (2024-07-04)
+
+### Fix
+
+* **deps:** Update dependency transformers to v4.42.3 ([#1209](https://github.com/voicepaw/so-vits-svc-fork/issues/1209)) ([`b9c031c`](https://github.com/voicepaw/so-vits-svc-fork/commit/b9c031c6814c12c9d5e04ea19745b67f41f8e9ae))
+
 ## v4.2.20 (2024-07-04)
 
 ### Fix
diff --git a/pyproject.toml b/pyproject.toml
index 1513d3c8..43bd0cdb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "so-vits-svc-fork"
-version = "4.2.20"
+version = "4.2.21"
 description = "A fork of so-vits-svc."
 authors = ["34j <34j.95a2p@simplelogin.com>"]
 license = "MIT"
diff --git a/src/so_vits_svc_fork/__init__.py b/src/so_vits_svc_fork/__init__.py
index 243fb7cd..b7422e3c 100644
--- a/src/so_vits_svc_fork/__init__.py
+++ b/src/so_vits_svc_fork/__init__.py
@@ -1,4 +1,4 @@
-__version__ = "4.2.20"
+__version__ = "4.2.21"
 
 from .logger import init_logger