diff --git a/pom.xml b/pom.xml
index f701b23..67acb84 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,8 +18,8 @@
 		<maven.compiler.release>8</maven.compiler.release>
 
 		<!-- dependencies -->
-		<gson.version>2.12.1</gson.version>
-		<guava.version>33.4.0-jre</guava.version>
+		<gson.version>2.13.1</gson.version>
+		<guava.version>33.4.8-jre</guava.version>
 		<siv-mode.version>1.6.1</siv-mode.version>
 		<bouncycastle.version>1.80</bouncycastle.version>
 		<slf4j.version>2.0.17</slf4j.version>