diff --git a/gradle.properties b/gradle.properties
index bca9aaf56..f7c837830 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,4 +1 @@
-# Sets default memory used for gradle commands. Can be overridden by user or command line properties.
-# This is required to provide enough memory for the Minecraft decompilation process.
-#org.gradle.jvmargs=-Xmx3G
-org.gradle.daemon=false
\ No newline at end of file
+org.gradle.jvmargs=-Xmx1G
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 0d4a95168..5c2d1cf01 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 a9534e761..e0c4de36d 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,5 @@
-#Thu Mar 14 00:19:48 PDT 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.5-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.9-all.zip
diff --git a/gradlew b/gradlew
index cccdd3d51..8e25e6c19 100755
--- a/gradlew
+++ b/gradlew
@@ -1,5 +1,21 @@
 #!/usr/bin/env sh
 
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
 ##############################################################################
 ##
 ##  Gradle start up script for UN*X
@@ -28,7 +44,7 @@ APP_NAME="Gradle"
 APP_BASE_NAME=`basename "$0"`
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS=""
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"
diff --git a/gradlew.bat b/gradlew.bat
index e95643d6a..24467a141 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -1,3 +1,19 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
 @if "%DEBUG%" == "" @echo off
 @rem ##########################################################################
 @rem
@@ -14,7 +30,7 @@ set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS=
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
 
 @rem Find java.exe
 if defined JAVA_HOME goto findJavaFromJavaHome
diff --git a/worldedit-core/build.gradle b/worldedit-core/build.gradle
index a39f678b5..182702290 100644
--- a/worldedit-core/build.gradle
+++ b/worldedit-core/build.gradle
@@ -1,5 +1,5 @@
 plugins {
-    id("net.ltgt.apt") version "0.21"
+    id("net.ltgt.apt") version "0.21" apply false
 }
 
 apply plugin: 'java-library'
@@ -36,6 +36,7 @@ dependencies {
 }
 
 tasks.withType(JavaCompile).configureEach {
+    dependsOn(":worldedit-libs:build")
     it.options.compilerArgs.add("-Aarg.name.key.prefix=")
 }
 
diff --git a/worldedit-libs/build.gradle b/worldedit-libs/build.gradle
index fa57aa1d0..b31760f52 100644
--- a/worldedit-libs/build.gradle
+++ b/worldedit-libs/build.gradle
@@ -13,6 +13,7 @@ dependents of `-core` to compile and work with WorldEdit's API.
 
  */
 configure(subprojects + project("core:ap")) {
+    apply plugin: 'java'
     apply plugin: 'maven'
     apply plugin: 'com.github.johnrengelman.shadow'
     apply plugin: 'com.jfrog.artifactory'
@@ -23,7 +24,8 @@ configure(subprojects + project("core:ap")) {
 
     group = rootProject.group + ".worldedit-libs"
 
-    tasks.register("jar", ShadowJar) {
+    tasks.replace("jar", ShadowJar) 
+    tasks.withType(ShadowJar).named("jar").configure {
         configurations = [project.configurations.shade]
         classifier = ""
 
@@ -69,11 +71,15 @@ configure(subprojects + project("core:ap")) {
     }
 
     artifacts {
-        add("default", jar)
-        add("archives", sourcesJar)
+        add("default", jar) {
+            builtBy(jar)
+        }
+        add("archives", sourcesJar) {
+            builtBy(sourcesJar)
+        }
     }
 
-    tasks.register("install", Upload) {
+    tasks.withType(Upload).named("install").configure {
         configuration = configurations.archives
         repositories.mavenInstaller {
             pom.version = project.version