diff --git a/pom.xml b/pom.xml
index f84a262aa..121f1af21 100644
--- a/pom.xml
+++ b/pom.xml
@@ -578,7 +578,7 @@
     <project.jsr305.version>3.0.2</project.jsr305.version>
     <project.gson.version>2.8.6</project.gson.version>
     <project.jackson-core2.version>2.12.1</project.jackson-core2.version>
-    <project.protobuf-java.version>3.14.0</project.protobuf-java.version>
+    <project.protobuf-java.version>3.15.0</project.protobuf-java.version>
     <project.guava.version>30.1-android</project.guava.version>
     <project.xpp3.version>1.1.4c</project.xpp3.version>
     <project.httpclient.version>4.5.13</project.httpclient.version>