diff --git a/pom.xml b/pom.xml
index bb3efac..d9c6fb3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,10 +19,10 @@
 
 		<!-- dependencies -->
 		<gson.version>2.10.1</gson.version>
-		<guava.version>33.0.0-jre</guava.version>
+		<guava.version>33.1.0-jre</guava.version>
 		<siv-mode.version>1.5.0</siv-mode.version>
 		<bouncycastle.version>1.70</bouncycastle.version>
-		<slf4j.version>2.0.11</slf4j.version>
+		<slf4j.version>2.0.12</slf4j.version>
 
 		<!-- test dependencies -->
 		<junit.jupiter.version>5.10.1</junit.jupiter.version>