diff --git a/pom.xml b/pom.xml
index 750b86e..f9cea3c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -249,7 +249,7 @@
         <maven.compiler.target>${java.version}</maven.compiler.target>
         <swagger-core-version>1.5.15</swagger-core-version>
         <okhttp-version>3.9.1</okhttp-version>
-        <gson-version>2.8.1</gson-version>
+        <gson-version>2.8.9</gson-version>
         <jodatime-version>2.9.9</jodatime-version>
         <maven-plugin-version>1.0.0</maven-plugin-version>
         <junit-version>4.12</junit-version>