diff --git a/qiita/package.json b/qiita/package.json
index ac82892..6e8823c 100644
--- a/qiita/package.json
+++ b/qiita/package.json
@@ -30,7 +30,7 @@
     "codecov.io": "^0.1.6",
     "npm-run-all": "^4.1.5",
     "prettier": "^3.6.2",
-    "sudachi-synonyms-dictionary": "^14.0.0",
+    "sudachi-synonyms-dictionary": "^15.0.0",
     "textlint": "^15.2.2",
     "textlint-filter-rule-comments": "^1.2.2",
     "textlint-formatter-codecov": "^1.0.2",
diff --git a/yarn.lock b/yarn.lock
index 6ec91a2..e2aa495 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5990,10 +5990,10 @@ structured-source@^4.0.0:
   dependencies:
     boundary "^2.0.0"
 
-sudachi-synonyms-dictionary@^14.0.0:
-  version "14.0.0"
-  resolved "https://registry.yarnpkg.com/sudachi-synonyms-dictionary/-/sudachi-synonyms-dictionary-14.0.0.tgz#388dd3c790b451c7eac9dfc818b3cfcac675847e"
-  integrity sha512-7cPjewiGNukkFhzlZIbyNhUzryYl/IPt5zEcaiAc6ln95hqLR0+DMzQxxjQRIj3UEsEOqFTS41MgUzR9TdBx0Q==
+sudachi-synonyms-dictionary@^15.0.0:
+  version "15.0.0"
+  resolved "https://registry.yarnpkg.com/sudachi-synonyms-dictionary/-/sudachi-synonyms-dictionary-15.0.0.tgz#e05ed0cfb694e8b010dd376b9cdca6f197626b50"
+  integrity sha512-iBFo1sxzVMxg6YAy28q8shDAiwl7AiEeVf2HEUZTi2+HISyGye0qUtqkpiQMxx3fy3IfeC9DuMhX5GYgEt1wVg==
 
 supports-color@8.1.1:
   version "8.1.1"