diff --git a/build.gradle b/build.gradle
index 7f5349d..0daec8e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -9,6 +9,9 @@ allprojects {
 
     repositories {
         mavenCentral()
+        maven {
+            url 'https://oss.sonatype.org/content/groups/public/'
+        }
     }
 }
 
@@ -16,8 +19,9 @@ subprojects {
     group 'mc'
 
     ext {
-        slf4j_version  = '1.7.21'
-        spring_version = '4.2.5.RELEASE'
+        slf4j_version  = '1.7.25'
+        spring_version = '5.1.0.RELEASE'
+        lombok_version = '1.18.2'
     }
 
     configurations {
@@ -31,17 +35,16 @@ subprojects {
         compile (group: 'org.slf4j', name: 'jcl-over-slf4j', version: slf4j_version)
 
         /* Spring */
-        compile (group: 'org.springframework', name: 'spring-context', version: spring_version) {
-            exclude group: 'commons-logging'
-        }
+        compile (group: 'org.springframework', name: 'spring-context', version: spring_version)
 
         /* Lombok */
-        compile (group: 'org.projectlombok', name: 'lombok', version: '1.16.16')
+        annotationProcessor (group: 'org.projectlombok', name: 'lombok', version: lombok_version)
+        compileOnly (group: 'org.projectlombok', name: 'lombok', version: lombok_version)
 
         /* Testing */
         testCompile (group: 'junit', name: 'junit', version: '4.12')
         testCompile (group: 'org.slf4j', name: 'slf4j-simple', version: slf4j_version)
-        testCompile (group: 'org.mockito', name: 'mockito-core', version: '1.9.5')
+        testCompile (group: 'org.mockito', name: 'mockito-core', version: '1.10.19')
         testCompile (group: 'org.springframework', name: 'spring-test', version: spring_version)
     }
 
diff --git a/core/build.gradle b/core/build.gradle
index 06a5cd9..1b923c1 100644
--- a/core/build.gradle
+++ b/core/build.gradle
@@ -8,7 +8,7 @@ mainClassName = "mc.core.Main"
 dependencies {
     /* Components */
     compile (group: 'commons-io', name: 'commons-io', version: '2.6')
-    compile (group: 'com.google.guava', name: 'guava', version: '24.1-jre')
+    compile (group: 'com.google.guava', name: 'guava', version: '26.0-jre')
     /* Named Binary Tags */
-    compile (group: 'com.flowpowered', name: 'flow-nbt', version: '1.0.0')
+    compile (group: 'com.flowpowered', name: 'flow-nbt', version: '1.0.1-SNAPSHOT')
 }
diff --git a/h2_playermanager/build.gradle b/h2_playermanager/build.gradle
index 727fc10..876f47b 100644
--- a/h2_playermanager/build.gradle
+++ b/h2_playermanager/build.gradle
@@ -5,12 +5,8 @@ dependencies {
     compile_excludeCopy project(':core')
 
     /* Spring */
-    compile (group: 'org.springframework', name: 'spring-jdbc', version: spring_version) {
-        exclude group: 'commons-logging'
-    }
+    compile (group: 'org.springframework', name: 'spring-jdbc', version: spring_version)
 
     /* Database */
-    compile (group: 'com.h2database', name: 'h2', version: '1.4.196')
-
-    testCompile (group: 'org.springframework', name: 'spring-test', version: spring_version)
+    compile (group: 'com.h2database', name: 'h2', version: '1.4.197')
 }
\ No newline at end of file
diff --git a/proto_1.12.2/build.gradle b/proto_1.12.2/build.gradle
index 957bc9f..8e3a7e2 100644
--- a/proto_1.12.2/build.gradle
+++ b/proto_1.12.2/build.gradle
@@ -5,6 +5,5 @@ dependencies {
     compile_excludeCopy project(':core')
 
     /* Components */
-    compile (group: 'com.google.guava', name: 'guava', version: '24.1-jre')
-    compile (group: 'com.google.code.gson', name: 'gson', version: '2.8.2')
+    compile (group: 'com.google.code.gson', name: 'gson', version: '2.8.5')
 }