diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 6b7d40e8..c99dfb55 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -49,7 +49,7 @@ jansi = "2.4.1"
 
 # Managed versions appear in the BOM
 managed-opensearch-testcontainers = "2.1.1"
-managed-testcontainers = "1.20.3"
+managed-testcontainers = "1.20.4"
 managed-testcontainers-redis = "1.6.4"
 
 [libraries]