diff --git a/build.gradle b/build.gradle
index b384a49df..c3451ef68 100644
--- a/build.gradle
+++ b/build.gradle
@@ -24,7 +24,7 @@ buildscript {
         if (project.findProperty("useCrashlytics") == true) {
             println("useCrashlytics classpath $useCrashlytics")
             classpath 'com.google.gms:google-services:4.3.15'
-            classpath 'com.google.firebase:firebase-crashlytics-gradle:2.9.5'
+            classpath 'com.google.firebase:firebase-crashlytics-gradle:2.9.9'
         }
 
         // protobuf plugin - docs here https://github.com/google/protobuf-gradle-plugin