diff --git a/build.gradle b/build.gradle
index bc9c202..4531cdd 100644
--- a/build.gradle
+++ b/build.gradle
@@ -17,7 +17,7 @@ repositories {
 
 dependencies {
     implementation group: "com.google.code.findbugs", name: "jsr305", version: "3.0.2"
-    implementation group: "com.google.code.gson", name: "gson", version: "2.8.9"
+    implementation group: "com.google.code.gson", name: "gson", version: "2.9.1"
 }
 
 task sourcesJar(type: Jar, dependsOn: classes) {