diff --git a/build.gradle b/build.gradle
index 1c526364c4..622e7b90f5 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ plugins {
     id 'edu.wpi.first.GradleJni' version '0.2.2'
     id 'edu.wpi.first.GradleVsCode' version '0.3.0'
     id 'idea'
-    id 'com.gradle.build-scan' version '1.13.1'
+    id 'com.gradle.build-scan' version '1.15.1'
 }
 
 repositories {
@@ -92,5 +92,5 @@ subprojects {
 }
 
 wrapper {
-    gradleVersion = '4.8.1'
+    gradleVersion = '4.9'
 }
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 758de960ec..0d4a951687 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 2d80b69a76..a95009c3b9 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.8.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.9-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists