diff --git a/build.gradle b/build.gradle
index edf5c70..47a1228 100644
--- a/build.gradle
+++ b/build.gradle
@@ -26,10 +26,10 @@
 }
 
 dependencies {
-	implementation group: "com.h2database", name: "h2", version: "2.2.220";
+	implementation group: "com.h2database", name: "h2", version: "2.2.224";
 	implementation group: "net.sourceforge.dynamicreports", name: "dynamicreports-core", version: "6.12.1";
 	implementation group: "org.simplejavamail", name: "simple-java-mail", version: "8.1.3";
-	implementation group: "com.formdev", name: "flatlaf", version: "3.2";
+	implementation group: "com.formdev", name: "flatlaf", version: "3.4";
 	implementation group: "javax.xml.bind", name: "jaxb-api", version: "2.3.1";
 	implementation group: "org.slf4j", name: "slf4j-api", version: "2.0.7";
 	implementation group: "ch.qos.logback", name: "logback-classic", version: "1.4.11";
@@ -42,6 +42,8 @@
 project.configurations.implementation.setCanBeResolved(true)
 
 jar {
+	duplicatesStrategy(DuplicatesStrategy.EXCLUDE)
+
 	manifest {
 		attributes (
 				"Main-Class": defaultMainClassName,
@@ -56,6 +58,8 @@
 	group = "Project";
 	description = "Copy all dependencies into a 'libs' folder in the root of the project.";
 
+	duplicatesStrategy = DuplicatesStrategy.EXCLUDE
+
 	from configurations.implementation
 	into 'libs/'
 }