diff --git a/Plan/build.gradle b/Plan/build.gradle
index 01ccbc9d0..7a2986587 100644
--- a/Plan/build.gradle
+++ b/Plan/build.gradle
@@ -103,7 +103,7 @@ subprojects {
 
         junitVersion = "5.9.3"
         mockitoVersion = "5.3.1"
-        testContainersVersion = "1.18.1"
+        testContainersVersion = "1.18.3"
         swaggerVersion = "2.2.10"
     }