diff --git a/include/saerom.h b/include/saerom.h
index 3bdc110..ed7425b 100644
--- a/include/saerom.h
+++ b/include/saerom.h
@@ -27,7 +27,7 @@
 /* | 매크로 정의... | */
 
 #define APPLICATION_NAME         "jdeokkim/saerom"
-#define APPLICATION_VERSION      "v0.2.1-dev"
+#define APPLICATION_VERSION      "v0.2.1"
 #define APPLICATION_DESCRIPTION  "A C99 Discord bot for Korean learning servers."
 #define APPLICATION_PROJECT_URL  "https://github.com/jdeokkim/saerom"