diff --git a/pom.xml b/pom.xml
index b8616bf..85f91f4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -227,7 +227,7 @@
         <maven.compiler.target>${java.version}</maven.compiler.target>
         <okhttp-version>2.7.5</okhttp-version>
         <gson-fire-version>1.8.0</gson-fire-version>
-        <retrofit-version>2.3.0</retrofit-version>
+        <retrofit-version>2.9.0</retrofit-version>
         <threetenbp-version>1.3.5</threetenbp-version>
         <junit-version>5.7.1</junit-version>
     </properties>