diff --git a/Plan/build.gradle b/Plan/build.gradle
index c55d23a0ef..1b957666c7 100644
--- a/Plan/build.gradle
+++ b/Plan/build.gradle
@@ -93,7 +93,7 @@ subprojects {
         junitVersion = "6.0.1"
         mockitoVersion = "5.19.0"
         seleniumVersion = "4.35.0"
-        testContainersVersion = "1.21.3"
+        testContainersVersion = "1.21.4"
         awaitilityVersion = "4.3.0"
         swaggerVersion = "2.2.36"
         guavaVersion = "33.4.8-jre"