diff --git a/codegen/build.gradle.kts b/codegen/build.gradle.kts
index 66bfc7af..4900a7db 100644
--- a/codegen/build.gradle.kts
+++ b/codegen/build.gradle.kts
@@ -3,7 +3,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath(platform("org.testcontainers:testcontainers-bom:1.20.3"))
+        classpath(platform("org.testcontainers:testcontainers-bom:1.20.4"))
         classpath("org.testcontainers:mysql")
         classpath("org.testcontainers:postgresql")
         classpath("mysql:mysql-connector-java:8.0.33")