diff --git a/build.gradle b/build.gradle
index c070903d..37a7b7c3 100644
--- a/build.gradle
+++ b/build.gradle
@@ -20,7 +20,7 @@ buildscript {
     }
 
     wrapper {
-        gradleVersion = "4.10.2"
+        gradleVersion = "4.10.3"
         distributionType = Wrapper.DistributionType.ALL
     }
 }
@@ -69,7 +69,7 @@ allprojects {
         sonatypeUploadUrl = isSnapshot ? sonatypeSnapshotUrl : sonatypeReleaseUrl
         primaryEmail = "functionaljava@googlegroups.com"
 
-        dependencyJunit = "org.junit.vintage:junit-vintage-engine:5.2.0"
+        dependencyJunit = "org.junit.vintage:junit-vintage-engine:5.3.2"
 
         displayCompilerWarnings = true
     }
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 29953ea1..94336fca 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 d76b502e..ae45383b 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-4.10.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.3-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists