diff --git a/build.gradle b/build.gradle
index e73153be..d827671b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -33,7 +33,7 @@ dependencies {
 }
 
 group = 'com.worksap.nlp'
-version = '0.6.3-SNAPSHOT'
+version = '0.6.3'
 description = 'Sudachi Japanese Morphological Analyzer'
 java.sourceCompatibility = JavaVersion.VERSION_1_8