diff --git a/submodule-1/pom.xml b/submodule-1/pom.xml
index df78623..e28518c 100644
--- a/submodule-1/pom.xml
+++ b/submodule-1/pom.xml
@@ -9,7 +9,7 @@
     <dependency>
       <groupId>org.mindrot</groupId>
       <artifactId>jbcrypt</artifactId>
-      <version>0.3m</version>
+      <version>0.4</version>
     </dependency>
   </dependencies>