diff --git a/build.gradle b/build.gradle
index 4152554..7702421 100644
--- a/build.gradle
+++ b/build.gradle
@@ -18,7 +18,8 @@ dependencies {
 
     compile group: 'org.yaml', name: 'snakeyaml', version: '1.21'
     compile group: 'commons-io', name: 'commons-io', version: '2.6'
-    compile group: 'com.mashape.unirest', name: 'unirest-java', version: '1.4.9'
+    compile 'com.squareup.okhttp3:okhttp:3.10.0'
+
     compile group: 'com.google.code.gson', name: 'gson', version: '2.8.4'
 
     // https://mvnrepository.com/artifact/org.fusesource.jansi/jansi
@@ -93,4 +94,26 @@ static String getGithubKey(){
     Properties props = new Properties()
     props.load(new FileInputStream(new File('secrets.properties')))
     return props['GITHUB_TOKEN']
+}
+
+task depsize {
+    group = "help"
+    doLast {
+        def size = 0
+        def formatStr = "%,10.2f"
+        configurations.default.collect { it.length() / (1024 * 1024) }.each { size += it }
+
+        def out = new StringBuffer()
+        out << 'Total dependencies size:'.padRight(45)
+        out << "${String.format(formatStr, size)} Mb\n\n"
+
+        configurations
+                .default
+                .sort { -it.length() }
+                .each {
+            out << "${it.name}".padRight(45)
+            out << "${String.format(formatStr, (it.length() / 1024))} kb\n"
+        }
+        println(out)
+    }
 }
\ No newline at end of file
diff --git a/serverstarter.lock b/serverstarter.lock
index c876caa..52a5e53 100644
--- a/serverstarter.lock
+++ b/serverstarter.lock
@@ -1,3 +1,4 @@
 #Auto genereated file, DO NOT EDIT!
 {forgeInstalled: true, forgeVersion: 14.23.3.2682, mcVersion: 1.12.2, packInstalled: true,
-  packUrl: 'https://minecraft.curseforge.com/projects/all-the-mods-3/files/2556240'}
+  packUrl: 'https://minecraft.curseforge.com/projects/all-the-mods-3/files/2556240',
+  spongeBootstrapper: NONE}
diff --git a/src/main/java/atm/bloodworkxgaming/serverstarter/packtype/curse/CursePackType.java b/src/main/java/atm/bloodworkxgaming/serverstarter/packtype/curse/CursePackType.java
index f677849..ee45193 100644
--- a/src/main/java/atm/bloodworkxgaming/serverstarter/packtype/curse/CursePackType.java
+++ b/src/main/java/atm/bloodworkxgaming/serverstarter/packtype/curse/CursePackType.java
@@ -7,16 +7,15 @@
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
-import com.mashape.unirest.http.HttpResponse;
-import com.mashape.unirest.http.JsonNode;
-import com.mashape.unirest.http.Unirest;
-import com.mashape.unirest.http.exceptions.UnirestException;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.ToString;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.Response;
+import okhttp3.ResponseBody;
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.FilenameUtils;
-import org.apache.commons.io.IOUtils;
 
 import java.io.*;
 import java.net.URISyntaxException;
@@ -36,18 +35,22 @@
 import static atm.bloodworkxgaming.serverstarter.ServerStarter.LOGGER;
 
 public class CursePackType implements IPackType {
+    private final OkHttpClient httpClient;
     private ConfigFile configFile;
     private String basePath;
     private String forgeVersion;
     private String mcVersion;
     private File oldFiles;
 
+
     public CursePackType(ConfigFile configFile) {
         this.configFile = configFile;
         basePath = configFile.install.baseInstallPath;
         forgeVersion = configFile.install.forgeVersion;
         mcVersion = configFile.install.mcVersion;
         oldFiles = new File(basePath + "OLD_TO_DELETE/");
+
+        httpClient = new OkHttpClient();
     }
 
     @Override
@@ -80,9 +83,17 @@ public void installPack() {
 
         } else if (configFile.install.formatSpecific.containsKey("packid") && configFile.install.formatSpecific.containsKey("fileid")) {
             try {
-                HttpResponse<JsonNode> res = Unirest.get("/api/v2/direct/GetAddOnFile/" + configFile.install.formatSpecific.get("packid") + "/" + configFile.install.formatSpecific.get("fileid")).asJson();
-                LOGGER.info("PackID request response: " + res);
-            } catch (UnirestException e) {
+                Request request = new Request.Builder()
+                        .url("/api/v2/direct/GetAddOnFile/" + configFile.install.formatSpecific.get("packid") + "/" + configFile.install.formatSpecific.get("fileid"))
+                        .build();
+                Response response = httpClient.newCall(request).execute();
+                ResponseBody body = response.body();
+                if (body != null) {
+                    LOGGER.info("PackID request response: " + body.string());
+                } else {
+                    LOGGER.info("PackID request response returned with a null body");
+                }
+            } catch (IOException e) {
                 e.printStackTrace();
             }
         }
@@ -284,23 +295,26 @@ private void downloadMods(List<ModEntryRaw> mods) {
             LOGGER.info("Download url is: " + url, true);
 
             try {
-                HttpResponse<JsonNode> res = Unirest
-                        .get(url)
+                Request request = new Request.Builder()
+                        .url(url)
                         .header("User-Agent", "All the mods server installer.")
                         .header("Content-Type", "application/json")
-                        .asJson();
+                        .build();
+                Response res = httpClient.newCall(request).execute();
 
-                if (res.getStatus() != 200)
-                    throw new UnirestException("Response was not OK");
+                if (!res.isSuccessful())
+                    throw new IOException("Request to " + url + " was not successful.");
+                ResponseBody body = res.body();
+                if (body == null)
+                    throw new IOException("Request to " + url + " returned a null body.");
 
-                JsonObject jsonRes = new JsonParser().parse(res.getBody().toString()).getAsJsonObject();
+                JsonObject jsonRes = new JsonParser().parse(body.string()).getAsJsonObject();
                 LOGGER.info("Response from manifest query: " + jsonRes, true);
 
                 urls.add(jsonRes
                         .getAsJsonObject()
                         .getAsJsonPrimitive("DownloadURL").getAsString());
-
-            } catch (UnirestException e) {
+            } catch (IOException e) {
                 LOGGER.error("Error while trying to get URL from cursemeta for mod " + mod.projectID, e);
             }
         });