diff --git a/pom.xml b/pom.xml
index 3a939ee..9aa953c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -94,7 +94,7 @@
     <dependency>
       <groupId>org.hsqldb</groupId>
       <artifactId>hsqldb</artifactId>
-      <version>2.7.3</version>
+      <version>2.7.4</version>
     </dependency>
     <dependency>
       <groupId>org.knowm.xchart</groupId>