diff --git a/gradle/core/gradle/dependency-locks/closureCompiler.lockfile b/gradle/core/gradle/dependency-locks/closureCompiler.lockfile
new file mode 100644
index 000000000..f91882e52
--- /dev/null
+++ b/gradle/core/gradle/dependency-locks/closureCompiler.lockfile
@@ -0,0 +1,15 @@
+# This is a Gradle generated file for dependency locking.
+# Manual edits can break the build and are not advised.
+# This file is expected to be part of source control.
+args4j:args4j:2.0.26
+com.google.code.findbugs:jsr305:3.0.2
+com.google.code.gson:gson:2.7
+com.google.errorprone:error_prone_annotations:2.3.1
+com.google.guava:guava:25.1-jre
+com.google.j2objc:j2objc-annotations:1.1
+com.google.javascript:closure-compiler-externs:v20190121
+com.google.javascript:closure-compiler:v20190121
+com.google.jsinterop:jsinterop-annotations:1.0.0
+com.google.protobuf:protobuf-java:3.0.2
+org.checkerframework:checker-qual:2.0.0
+org.codehaus.mojo:animal-sniffer-annotations:1.14
diff --git a/gradle/gradle/dependency-locks/buildscript-classpath.lockfile b/gradle/gradle/dependency-locks/buildscript-classpath.lockfile
index 1d0e95999..e4ef14f64 100644
--- a/gradle/gradle/dependency-locks/buildscript-classpath.lockfile
+++ b/gradle/gradle/dependency-locks/buildscript-classpath.lockfile
@@ -1,19 +1,17 @@
 # This is a Gradle generated file for dependency locking.
 # Manual edits can break the build and are not advised.
 # This file is expected to be part of source control.
-com.bmuschko.docker-java-application:com.bmuschko.docker-java-application.gradle.plugin:4.0.4
-com.bmuschko:gradle-docker-plugin:4.0.4
 com.google.cloud.tools:appengine-gradle-plugin:1.3.3
 com.google.cloud.tools:appengine-plugins-core:0.3.2
 com.google.code.gson:gson:2.7
 com.google.guava:guava:20.0
 com.moowork.gradle:gradle-node-plugin:1.2.0
 com.moowork.node:com.moowork.node.gradle.plugin:1.2.0
-com.netflix.nebula:gradle-lint-plugin:10.3.5
+com.netflix.nebula:gradle-lint-plugin:10.4.2
 com.netflix.nebula:nebula-gradle-interop:1.0.2
 commons-lang:commons-lang:2.6
 junit:junit:4.12
-nebula.lint:nebula.lint.gradle.plugin:10.3.5
+nebula.lint:nebula.lint.gradle.plugin:10.4.2
 net.ltgt.apt:net.ltgt.apt.gradle.plugin:0.19
 net.ltgt.errorprone:net.ltgt.errorprone.gradle.plugin:0.6.1
 net.ltgt.gradle:gradle-apt-plugin:0.19
diff --git a/gradle/gradle/wrapper/gradle-wrapper.properties b/gradle/gradle/wrapper/gradle-wrapper.properties
index c4486d47d..1b2b07cfb 100644
--- a/gradle/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.2.1-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradle/proxy/gradle/dependency-locks/buildscript-classpath.lockfile b/gradle/proxy/gradle/dependency-locks/buildscript-classpath.lockfile
index aff75a533..656c5dbcc 100644
--- a/gradle/proxy/gradle/dependency-locks/buildscript-classpath.lockfile
+++ b/gradle/proxy/gradle/dependency-locks/buildscript-classpath.lockfile
@@ -1,6 +1,3 @@
 # This is a Gradle generated file for dependency locking.
 # Manual edits can break the build and are not advised.
 # This file is expected to be part of source control.
-com.google.code.findbugs:jsr305:3.0.2
-com.google.gradle:osdetector-gradle-plugin:1.6.0
-kr.motd.maven:os-maven-plugin:1.6.0