diff --git a/gradle/dependencies.gradle b/gradle/dependencies.gradle
index 0fb2b199..b43664be 100644
--- a/gradle/dependencies.gradle
+++ b/gradle/dependencies.gradle
@@ -32,7 +32,7 @@ ext {
             jsonassert    : '1.5.3',
             rest_assured  : '5.5.0',
             commons_codec : '1.17.1',
-            testcontainers: '1.20.1',
+            testcontainers: '1.20.4',
             mockserver    : '5.15.0',
             awaitility    : '4.2.2'
     ]