diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index ea8edef..5654c90 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -28,7 +28,7 @@ dependencies {
     val opensearchVersion = "1.5.3"
     val jsoupVersion = "1.18.1"
     val opensearchTestcontainersVersion = "2.1.1"
-    val testcontainersVersion = "1.20.2"
+    val testcontainersVersion = "1.20.4"
     val wiremockVersion = "4.1.4"
     val kotestVersion = "5.9.1"