diff --git a/pom.xml b/pom.xml
index d85aa86..83933e5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -131,7 +131,7 @@
             <dependency>
                 <groupId>org.testcontainers</groupId>
                 <artifactId>postgresql</artifactId>
-                <version>1.20.1</version>
+                <version>1.20.4</version>
                 <scope>test</scope>
             </dependency>
             <!-- https://mvnrepository.com/artifact/org.xerial/sqlite-jdbc -->