diff --git a/build.gradle b/build.gradle
index 1a5e502..d5aed45 100644
--- a/build.gradle
+++ b/build.gradle
@@ -32,8 +32,8 @@ dependencies {
 	compileOnly 		group: 'org.projectlombok', name: 'lombok', version: '1.18.34'
 	annotationProcessor group: 'org.projectlombok', name: 'lombok', version: '1.18.34'
 
-	testImplementation 'org.testcontainers:testcontainers:1.20.1'
-	testImplementation 'org.testcontainers:mssqlserver:1.20.1'
+	testImplementation 'org.testcontainers:testcontainers:1.20.4'
+	testImplementation 'org.testcontainers:mssqlserver:1.20.4'
 
 	testImplementation('org.spockframework:spock-core:2.4-M4-groovy-4.0')
 	testImplementation('org.spockframework:spock-spring:2.4-M4-groovy-4.0')