diff --git a/gradle.properties b/gradle.properties
index 395b8d797..9d79146b8 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,9 +3,9 @@ gsonVersion=2.10.1
 junitVersion=5.9.0
 slf4jVersion=1.7.30
 adventureVersion=4.12.0
-guavaVersion=25.1-jre
+guavaVersion=31.1-jre
 checkerFrameworkVersion=3.28.0
-configurateVersion=3.7.3
+configurateVersion=4.1.2
 guiceVersion=5.1.0
 
 # Proxy dependencies.
diff --git a/proxy/src/main/java/com/velocitypowered/proxy/VelocityServer.java b/proxy/src/main/java/com/velocitypowered/proxy/VelocityServer.java
index d75a4cf86..56efaf73d 100644
--- a/proxy/src/main/java/com/velocitypowered/proxy/VelocityServer.java
+++ b/proxy/src/main/java/com/velocitypowered/proxy/VelocityServer.java
@@ -72,9 +72,7 @@ import java.io.InputStream;
 import java.net.InetSocketAddress;
 import java.nio.file.Files;
 import java.nio.file.Path;
-import java.security.AccessController;
 import java.security.KeyPair;
-import java.security.PrivilegedAction;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Locale;
diff --git a/proxy/src/main/java/com/velocitypowered/proxy/plugin/loader/java/JavaPluginLoader.java b/proxy/src/main/java/com/velocitypowered/proxy/plugin/loader/java/JavaPluginLoader.java
index afcfd95cc..f39c255e9 100644
--- a/proxy/src/main/java/com/velocitypowered/proxy/plugin/loader/java/JavaPluginLoader.java
+++ b/proxy/src/main/java/com/velocitypowered/proxy/plugin/loader/java/JavaPluginLoader.java
@@ -38,8 +38,6 @@ import java.net.URL;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
-import java.security.AccessController;
-import java.security.PrivilegedAction;
 import java.util.HashSet;
 import java.util.Optional;
 import java.util.Set;