diff --git a/benchmark/pom.xml b/benchmark/pom.xml
old mode 100755
new mode 100644
index 612ced0..23cf9ab
--- a/benchmark/pom.xml
+++ b/benchmark/pom.xml
@@ -581,7 +581,7 @@ But it requires getting all the Log4j2 stuff configured right, and haven't done
 		<dependency>
 			<groupId>com.google.code.gson</groupId>
 			<artifactId>gson</artifactId>
-			<version>2.8.5</version>
+			<version>2.8.9</version>
 		</dependency>
 
 		<dependency>