diff --git a/jig-core/build.gradle b/jig-core/build.gradle
index 08649b2cc..4946f03b3 100644
--- a/jig-core/build.gradle
+++ b/jig-core/build.gradle
@@ -85,7 +85,7 @@ dependencies {
 
     // テストで読み取るのに使用するアノテーションなど。
     testImplementation libs.spring.web
-    testImplementation "io.swagger.core.v3:swagger-annotations-jakarta:2.2.30"
+    testImplementation "io.swagger.core.v3:swagger-annotations-jakarta:2.2.31"
     testImplementation("jakarta.validation:jakarta.validation-api:3.1.1")
 }