diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 4d08376..8aef44f 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
 files = setup.py angle_emb/version.py
-current_version = 0.5.2
+current_version = 0.5.3
 commit = True
 tag = True
diff --git a/angle_emb/version.py b/angle_emb/version.py
index 45869b6..ed7d50e 100644
--- a/angle_emb/version.py
+++ b/angle_emb/version.py
@@ -1 +1 @@
-__version__ = '0.5.2'
+__version__ = '0.5.3'
diff --git a/setup.py b/setup.py
index 13742e1..5bfc4f6 100644
--- a/setup.py
+++ b/setup.py
@@ -16,7 +16,7 @@
 
 setup(
     name='angle_emb',
-    version='0.5.2',
+    version='0.5.3',
     description='AnglE-optimize Text Embeddings',
     long_description=readme,
     long_description_content_type="text/markdown",