diff --git a/kss/__init__.py b/kss/__init__.py
index f18f22f..3c462d3 100644
--- a/kss/__init__.py
+++ b/kss/__init__.py
@@ -6,4 +6,4 @@
 from kss._modules.summarization.summarize_sentences import summarize_sentences
 
 __ALL__ = [split_sentences, split_morphemes, summarize_sentences]
-__version__ = "4.5.3"
+__version__ = "4.5.4"