diff --git a/pom.xml b/pom.xml
index 8924949b..c2049a1e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -77,7 +77,7 @@
     <guava.version>30.1.1-jre</guava.version>
     <googlehttpclient.version>1.39.2</googlehttpclient.version>
     <gson.version>2.8.7</gson.version>
-    <slf4j.version>1.7.30</slf4j.version>
+    <slf4j.version>1.7.31</slf4j.version>
     <bouncy.version>1.60</bouncy.version>
     <json.version>20210307</json.version>