diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 7f2b05c..4ddd4d8 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -35,7 +35,7 @@ bip39 = "1.0.9"
 colorpicker = "2.0.1"
 rhino = "1.8.0"
 delight-rhino-sandbox = "0.0.17"
-testcontainers = "1.20.6"
+testcontainers = "1.21.0"
 mixpanel = "1.5.3"
 jSerialComm = "2.11.0"
 ini4j = "0.5.5-2"