diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 434112e93..ae6920a79 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -14,7 +14,7 @@ kotlinx-serialization = "1.9.0"
 lsp4j = "0.24.0"
 reactor = "3.8.0"
 skiko = "0.8.15"
-testcontainers = "1.21.3"
+testcontainers = "1.21.4"
 # don't forget to update jackson version in `executor.policy` file.
 jackson = "2.19.2"
 hamcrest = "3.0"