diff --git a/pom.xml b/pom.xml
index 1318674..cb153ff 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,7 @@
         <elastic.version>7.7.0</elastic.version>
         <lucene.version>8.5.1</lucene.version>
         <test.container.version>1.14.2</test.container.version>
-        <gson.version>2.8.2</gson.version>
+        <gson.version>2.8.9</gson.version>
         <maven.jacoco.version>0.7.6.201602180812</maven.jacoco.version>
     </properties>