diff --git a/.claude-plugin/plugin.json b/.claude-plugin/plugin.json
index a12abfe..074abdf 100644
--- a/.claude-plugin/plugin.json
+++ b/.claude-plugin/plugin.json
@@ -1,6 +1,6 @@
 {
 	"name": "diffdeck",
-	"version": "1.7.1",
+	"version": "1.8.0",
 	"description": "Launch the diffdeck local diff viewer in the browser to show code changes visually to the human.",
 	"author": {
 		"name": "say8425",
diff --git a/.codex-plugin/plugin.json b/.codex-plugin/plugin.json
index 77acd31..10c3bfa 100644
--- a/.codex-plugin/plugin.json
+++ b/.codex-plugin/plugin.json
@@ -1,6 +1,6 @@
 {
 	"name": "diffdeck",
-	"version": "1.7.1",
+	"version": "1.8.0",
 	"description": "Launch the diffdeck local diff viewer in the browser to show code changes visually to the human.",
 	"author": {
 		"name": "say8425",
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 9170c66..c4b878a 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-	"apps/viewer": "1.7.1"
+	"apps/viewer": "1.8.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5cb2ba1..0feb8f9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.8.0](https://github.com/say8425/diffdeck/compare/diffdeck-v1.7.1...diffdeck-v1.8.0) (2026-10-23)
+
+
+### Features
+
+* ⋯ 메뉴에서 코드 글자 크기를 키우고 줄이고 ×1로 되돌린다 ([#100](https://github.com/say8425/diffdeck/issues/100)) ([18d8509](https://github.com/say8425/diffdeck/commit/18d8509888d4b57d92c8e539807906fdd21219d3))
+
 ## [1.7.1](https://github.com/say8425/diffdeck/compare/diffdeck-v1.7.0...diffdeck-v1.7.1) (2026-10-05)
 
 
diff --git a/apps/viewer/package.json b/apps/viewer/package.json
index 8ab3fa3..ba20245 100644
--- a/apps/viewer/package.json
+++ b/apps/viewer/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@say8425/diffdeck",
-	"version": "1.7.1",
+	"version": "1.8.0",
 	"description": "Local git diff viewer — browse working-tree and branch diffs in your browser",
 	"license": "Apache-2.0",
 	"repository": {