diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index f4f9025..6c575cd 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -3,7 +3,7 @@ commons-io = "2.21.0"
 commons-lang3 = "3.18.0"
 jetbrains = "26.0.2-1"
 systemlambda = "1.2.1"
-testcontainers = "1.21.7"
+testcontainers = "1.21.4"
 vertx = "5.0.7"
 jgit = "7.4.0.202509020913-r"