diff --git a/rubygem-unf_ext.yaml b/rubygem-unf_ext.yaml
index f4c0f9c..a66c15c 100644
--- a/rubygem-unf_ext.yaml
+++ b/rubygem-unf_ext.yaml
@@ -1,4 +1,4 @@
 version_control: github
 src_repo: knu/ruby-unf_ext 
-tag_pattern: "^v"
-seperator: "."
+tag_prefix: "^v"
+separator: "."