diff --git a/build.gradle b/build.gradle
index c03547b..fad2be9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,5 +1,5 @@
 plugins {
-	id 'fabric-loom' version '0.5-SNAPSHOT'
+	id 'fabric-loom' version '0.8-SNAPSHOT'
 	id 'maven-publish'
 }
 
@@ -16,7 +16,7 @@ repositories {
 		url = "https://server.bbkr.space/artifactory/libs-release"
 	}
 	maven {
-		url = "http://4thline.org/m2/"
+		url = "https://4thline.org/m2/"
 	}
 	mavenCentral()
 }
@@ -30,8 +30,8 @@ dependencies {
 	// Fabric API. This is technically optional, but you probably want it anyway.
 	modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_version}"
 
-	modImplementation "io.github.cottonmc:LibGui:3.3.3+1.16.5"
-	include "io.github.cottonmc:LibGui:3.3.3+1.16.5"
+	modImplementation "io.github.cottonmc:LibGui:4.0.0+1.17"
+	include "io.github.cottonmc:LibGui:4.0.0+1.17"
 	modImplementation "org.bitlet:weupnp:0.1.4" // modimplementation because of loom bug
 	include "org.bitlet:weupnp:0.1.4"
 }
@@ -39,14 +39,9 @@ dependencies {
 processResources {
 	inputs.property "version", project.version
 
-	from(sourceSets.main.resources.srcDirs) {
-		include "fabric.mod.json"
+	filesMatching("fabric.mod.json") {
 		expand "version": project.version
 	}
-
-	from(sourceSets.main.resources.srcDirs) {
-		exclude "fabric.mod.json"
-	}
 }
 
 // ensure that the encoding is set to UTF-8, no matter what the system default is
diff --git a/gradle.properties b/gradle.properties
index 5db8d18..e99ff38 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,13 +2,14 @@
 org.gradle.jvmargs=-Xmx1G
 # Fabric Properties
 # check these on https://modmuss50.me/fabric.html
-minecraft_version=1.16.5
-yarn_mappings=1.16.5+build.3
-loader_version=0.11.1
+minecraft_version=1.17
+yarn_mappings=1.17+build.7
+loader_version=0.11.3
+
 # Mod Properties
 mod_version=1.0.0
 maven_group=io.github.theglitch76
 archives_base_name=mcpnp
 # Dependencies
 # check this on https://modmuss50.me/fabric.html
-fabric_version=0.30.0+1.16
+fabric_version=0.35.0+1.17
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 25d3265..29e4134 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-6.8.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/src/main/java/glitchieproductions/mcpnp/client/OpenToLanGui.java b/src/main/java/glitchieproductions/mcpnp/client/OpenToLanGui.java
index 9f6f100..7e7509c 100644
--- a/src/main/java/glitchieproductions/mcpnp/client/OpenToLanGui.java
+++ b/src/main/java/glitchieproductions/mcpnp/client/OpenToLanGui.java
@@ -1,7 +1,6 @@
 package glitchieproductions.mcpnp.client;
 
 import glitchieproductions.mcpnp.common.Mcpnp;
-import glitchieproductions.mcpnp.mixin.common.PlayerManagerAccess;
 import io.github.cottonmc.cotton.gui.client.CottonClientScreen;
 import io.github.cottonmc.cotton.gui.client.LightweightGuiDescription;
 import io.github.cottonmc.cotton.gui.widget.WButton;
@@ -14,10 +13,8 @@
 
 import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.gui.screen.Screen;
-import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.integrated.IntegratedServer;
 import net.minecraft.text.LiteralText;
-import net.minecraft.world.GameMode;
 
 public class OpenToLanGui extends LightweightGuiDescription {
 	private final Screen parent;
diff --git a/src/main/java/glitchieproductions/mcpnp/mixin/common/PlayerManagerAccess.java b/src/main/java/glitchieproductions/mcpnp/mixin/common/PlayerManagerAccess.java
deleted file mode 100644
index 2b9f390..0000000
--- a/src/main/java/glitchieproductions/mcpnp/mixin/common/PlayerManagerAccess.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package glitchieproductions.mcpnp.mixin.common;
-
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.gen.Accessor;
-
-import net.minecraft.server.PlayerManager;
-import net.minecraft.world.GameMode;
-
-@Mixin(PlayerManager.class)
-public interface PlayerManagerAccess {
-	@Accessor("gameMode")
-	GameMode mcpnp$getGameMode();
-}
diff --git a/src/main/resources/mcpnp.mixins.json b/src/main/resources/mcpnp.mixins.json
index 3e3a211..0235e77 100644
--- a/src/main/resources/mcpnp.mixins.json
+++ b/src/main/resources/mcpnp.mixins.json
@@ -3,9 +3,6 @@
   "minVersion": "0.8",
   "package": "glitchieproductions.mcpnp.mixin",
   "compatibilityLevel": "JAVA_8",
-  "mixins": [
-    "common.PlayerManagerAccess"
-  ],
   "client": [
     "client.MixinGameMenuScreen"
   ],