diff --git a/linux/jdk/alpine/build.gradle b/linux/jdk/alpine/build.gradle
index 57c7f2a7a..a98db68f1 100644
--- a/linux/jdk/alpine/build.gradle
+++ b/linux/jdk/alpine/build.gradle
@@ -4,7 +4,7 @@ plugins {
 
 ext {
 	junitVersion = "5.11.3"
-	testcontainersVersion = "1.20.3"
+	testcontainersVersion = "1.20.4"
 	assertjCoreVersion = "3.26.3"
 }