diff --git a/iModelCore/libsrc/flatbuffers/source/grpc/pom.xml b/iModelCore/libsrc/flatbuffers/source/grpc/pom.xml
index a134adeba0..e19f8c873f 100644
--- a/iModelCore/libsrc/flatbuffers/source/grpc/pom.xml
+++ b/iModelCore/libsrc/flatbuffers/source/grpc/pom.xml
@@ -52,7 +52,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
 
diff --git a/iModelCore/libsrc/flatbuffers/source/grpc/tests/pom.xml b/iModelCore/libsrc/flatbuffers/source/grpc/tests/pom.xml
index 117bec67eb..26e7624d8e 100644
--- a/iModelCore/libsrc/flatbuffers/source/grpc/tests/pom.xml
+++ b/iModelCore/libsrc/flatbuffers/source/grpc/tests/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>