diff --git a/gradle.properties b/gradle.properties
index a304ef65..26633e01 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -59,7 +59,7 @@ grails.version = 4.0.10
 aws.sdk.version = 1.12.311
 aws.sdk.v2.version = 2.16.63
 log4j.version = 2.19.0
-testcontainers.version = 1.15.3
+testcontainers.version = 1.21.0
 jackson.version = 2.12.3