diff --git a/Plan/build.gradle b/Plan/build.gradle
index 6608deebb..d47690ee9 100644
--- a/Plan/build.gradle
+++ b/Plan/build.gradle
@@ -8,7 +8,7 @@ buildscript {
 
 plugins {
     id "com.github.johnrengelman.shadow" version "7.0.0" apply false
-    id "io.github.slimjar" version "1.2.1" apply false
+    id "io.github.slimjar" version "1.2.2" apply false
     id "java"
     id "jacoco"
     id "checkstyle"
@@ -100,6 +100,7 @@ subprojects {
         maven { url = "https://repo.md-5.net/content/repositories/snapshots/" } // RedisBungee
         maven { url = "https://repo.velocitypowered.com/snapshots/" } // Velocity
         maven { url = "https://repo.playeranalytics.net/releases" } // Plan
+        maven { url = " https://repo.vshnv.tech/"} // slimjar
     }
 
     dependencies {
diff --git a/Plan/bukkit/src/main/java/com/djrapitops/plan/Plan.java b/Plan/bukkit/src/main/java/com/djrapitops/plan/Plan.java
index 34eec8519..bac579340 100644
--- a/Plan/bukkit/src/main/java/com/djrapitops/plan/Plan.java
+++ b/Plan/bukkit/src/main/java/com/djrapitops/plan/Plan.java
@@ -26,6 +26,7 @@ import com.djrapitops.plan.settings.locale.Locale;
 import com.djrapitops.plan.settings.locale.lang.PluginLang;
 import com.djrapitops.plan.settings.theme.PlanColorScheme;
 import io.github.slimjar.app.builder.ApplicationBuilder;
+import io.github.slimjar.resolver.data.Repository;
 import net.playeranalytics.plugin.BukkitPlatformLayer;
 import net.playeranalytics.plugin.PlatformAbstractionLayer;
 import net.playeranalytics.plugin.scheduling.RunnableFactory;
@@ -37,8 +38,10 @@ import org.bukkit.plugin.java.JavaPlugin;
 
 import java.io.IOException;
 import java.net.URISyntaxException;
+import java.net.URL;
 import java.nio.file.Paths;
 import java.security.NoSuchAlgorithmException;
+import java.util.Collections;
 import java.util.Optional;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Future;
@@ -71,6 +74,8 @@ public class Plan extends JavaPlugin implements PlanPlugin {
         try {
             ApplicationBuilder.appending("Plan")
                     .logger((message, args) -> getLogger().log(Level.INFO, message, args))
+                    // Use paper repository for downloading slimjar dependencies
+                    .internalRepositories(Collections.singletonList(new Repository(new URL("https://papermc.io/repo/repository/maven-public/"))))
                     .downloadDirectoryPath(Paths.get(getDataFolder().getAbsolutePath()).resolve("libraries"))
                     .build();
         } catch (IOException | ReflectiveOperationException | URISyntaxException | NoSuchAlgorithmException e) {
diff --git a/Plan/bungeecord/src/main/java/com/djrapitops/plan/PlanBungee.java b/Plan/bungeecord/src/main/java/com/djrapitops/plan/PlanBungee.java
index 0cbaf3934..2f1160c61 100644
--- a/Plan/bungeecord/src/main/java/com/djrapitops/plan/PlanBungee.java
+++ b/Plan/bungeecord/src/main/java/com/djrapitops/plan/PlanBungee.java
@@ -24,6 +24,7 @@ import com.djrapitops.plan.settings.locale.Locale;
 import com.djrapitops.plan.settings.locale.lang.PluginLang;
 import com.djrapitops.plan.settings.theme.PlanColorScheme;
 import io.github.slimjar.app.builder.ApplicationBuilder;
+import io.github.slimjar.resolver.data.Repository;
 import net.md_5.bungee.api.plugin.Plugin;
 import net.playeranalytics.plugin.BungeePlatformLayer;
 import net.playeranalytics.plugin.PlatformAbstractionLayer;
@@ -33,8 +34,10 @@ import net.playeranalytics.plugin.server.PluginLogger;
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.URISyntaxException;
+import java.net.URL;
 import java.nio.file.Paths;
 import java.security.NoSuchAlgorithmException;
+import java.util.Collections;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
@@ -62,6 +65,8 @@ public class PlanBungee extends Plugin implements PlanPlugin {
         try {
             ApplicationBuilder.appending("Plan")
                     .logger((message, args) -> getLogger().log(Level.INFO, message, args))
+                    // Use paper repository for downloading slimjar dependencies
+                    .internalRepositories(Collections.singletonList(new Repository(new URL("https://papermc.io/repo/repository/maven-public/"))))
                     .downloadDirectoryPath(Paths.get(getDataFolder().getAbsolutePath()).resolve("libraries"))
                     .build();
         } catch (IOException | ReflectiveOperationException | URISyntaxException | NoSuchAlgorithmException e) {
diff --git a/Plan/common/build.gradle b/Plan/common/build.gradle
index bcbb3a7c3..668e9d00b 100644
--- a/Plan/common/build.gradle
+++ b/Plan/common/build.gradle
@@ -13,6 +13,7 @@ dependencies {
     implementation "org.slf4j:slf4j-api:$slf4jVersion"
     implementation "com.maxmind.geoip2:geoip2:$geoIpVersion"
     implementation "com.google.code.gson:gson:$gsonVersion"
+    implementation slimjar("1.2.5")
 
     testImplementation project(":api")
     testImplementation "com.google.code.gson:gson:$gsonVersion"
diff --git a/Plan/nukkit/src/main/java/com/djrapitops/plan/PlanNukkit.java b/Plan/nukkit/src/main/java/com/djrapitops/plan/PlanNukkit.java
index 5112d0d5f..92d7087e1 100644
--- a/Plan/nukkit/src/main/java/com/djrapitops/plan/PlanNukkit.java
+++ b/Plan/nukkit/src/main/java/com/djrapitops/plan/PlanNukkit.java
@@ -30,6 +30,7 @@ import com.djrapitops.plan.settings.locale.lang.PluginLang;
 import com.djrapitops.plan.settings.theme.PlanColorScheme;
 import com.djrapitops.plan.utilities.logging.ErrorContext;
 import io.github.slimjar.app.builder.ApplicationBuilder;
+import io.github.slimjar.resolver.data.Repository;
 import net.playeranalytics.plugin.NukkitPlatformLayer;
 import net.playeranalytics.plugin.PlatformAbstractionLayer;
 import net.playeranalytics.plugin.scheduling.RunnableFactory;
@@ -37,12 +38,10 @@ import net.playeranalytics.plugin.server.PluginLogger;
 
 import java.io.IOException;
 import java.net.URISyntaxException;
+import java.net.URL;
 import java.nio.file.Paths;
 import java.security.NoSuchAlgorithmException;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Optional;
+import java.util.*;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Future;
 import java.util.concurrent.TimeUnit;
@@ -76,6 +75,8 @@ public class PlanNukkit extends PluginBase implements PlanPlugin {
         try {
             ApplicationBuilder.appending("Plan")
                     .logger((message, args) -> Logger.getGlobal().log(Level.INFO, message, args))
+                    // Use paper repository for downloading slimjar dependencies
+                    .internalRepositories(Collections.singletonList(new Repository(new URL("https://papermc.io/repo/repository/maven-public/"))))
                     .downloadDirectoryPath(Paths.get(getDataFolder().getAbsolutePath()).resolve("libraries"))
                     .build();
         } catch (IOException | ReflectiveOperationException | URISyntaxException | NoSuchAlgorithmException e) {
diff --git a/Plan/sponge/src/main/java/com/djrapitops/plan/PlanSponge.java b/Plan/sponge/src/main/java/com/djrapitops/plan/PlanSponge.java
index aa1184635..da6585336 100644
--- a/Plan/sponge/src/main/java/com/djrapitops/plan/PlanSponge.java
+++ b/Plan/sponge/src/main/java/com/djrapitops/plan/PlanSponge.java
@@ -25,6 +25,7 @@ import com.djrapitops.plan.settings.locale.Locale;
 import com.djrapitops.plan.settings.locale.lang.PluginLang;
 import com.djrapitops.plan.settings.theme.PlanColorScheme;
 import io.github.slimjar.app.builder.ApplicationBuilder;
+import io.github.slimjar.resolver.data.Repository;
 import net.playeranalytics.plugin.PlatformAbstractionLayer;
 import net.playeranalytics.plugin.SpongePlatformLayer;
 import net.playeranalytics.plugin.scheduling.RunnableFactory;
@@ -48,8 +49,10 @@ import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.URISyntaxException;
+import java.net.URL;
 import java.nio.file.Paths;
 import java.security.NoSuchAlgorithmException;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Optional;
@@ -125,6 +128,8 @@ public class PlanSponge implements PlanPlugin {
         try {
             ApplicationBuilder.appending("Plan")
                     .logger((message, args) -> java.util.logging.Logger.getGlobal().log(Level.INFO, message, args))
+                    // Use paper repository for downloading slimjar dependencies
+                    .internalRepositories(Collections.singletonList(new Repository(new URL("https://papermc.io/repo/repository/maven-public/"))))
                     .downloadDirectoryPath(Paths.get(getDataFolder().getAbsolutePath()).resolve("libraries"))
                     .build();
         } catch (IOException | ReflectiveOperationException | URISyntaxException | NoSuchAlgorithmException e) {
diff --git a/Plan/velocity/src/main/java/com/djrapitops/plan/PlanVelocity.java b/Plan/velocity/src/main/java/com/djrapitops/plan/PlanVelocity.java
index 8e3bb8c9f..8cc969391 100644
--- a/Plan/velocity/src/main/java/com/djrapitops/plan/PlanVelocity.java
+++ b/Plan/velocity/src/main/java/com/djrapitops/plan/PlanVelocity.java
@@ -32,6 +32,7 @@ import com.velocitypowered.api.plugin.Plugin;
 import com.velocitypowered.api.plugin.annotation.DataDirectory;
 import com.velocitypowered.api.proxy.ProxyServer;
 import io.github.slimjar.app.builder.ApplicationBuilder;
+import io.github.slimjar.resolver.data.Repository;
 import net.playeranalytics.plugin.PlatformAbstractionLayer;
 import net.playeranalytics.plugin.VelocityPlatformLayer;
 import net.playeranalytics.plugin.scheduling.RunnableFactory;
@@ -43,9 +44,11 @@ import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.URISyntaxException;
+import java.net.URL;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.security.NoSuchAlgorithmException;
+import java.util.Collections;
 import java.util.logging.Level;
 
 /**
@@ -108,6 +111,8 @@ public class PlanVelocity implements PlanPlugin {
         try {
             ApplicationBuilder.appending("Plan")
                     .logger((message, args) -> java.util.logging.Logger.getGlobal().log(Level.INFO, message, args))
+                    // Use paper repository for downloading slimjar dependencies
+                    .internalRepositories(Collections.singletonList(new Repository(new URL("https://papermc.io/repo/repository/maven-public/"))))
                     .downloadDirectoryPath(Paths.get(getDataFolder().getAbsolutePath()).resolve("libraries"))
                     .build();
         } catch (IOException | ReflectiveOperationException | URISyntaxException | NoSuchAlgorithmException e) {