diff --git a/launcher-builder/src/main/java/com/skcraft/launcher/builder/PackageBuilder.java b/launcher-builder/src/main/java/com/skcraft/launcher/builder/PackageBuilder.java
index 914ff3c27..705735c5b 100644
--- a/launcher-builder/src/main/java/com/skcraft/launcher/builder/PackageBuilder.java
+++ b/launcher-builder/src/main/java/com/skcraft/launcher/builder/PackageBuilder.java
@@ -265,7 +265,7 @@ private boolean tryDownloadLibrary(Library library, Library.Artifact artifact, S
         try {
             log.info("Downloading library " + library.getName() + " from " + url + "...");
             HttpRequest.get(url).execute().expectResponseCode(200)
-                    .expectContentType("application/java-archive", "application/octet-stream")
+                    .expectContentType("application/java-archive", "application/octet-stream", "application/zip")
                     .saveContent(tempFile);
         } catch (IOException e) {
             log.info("Could not get file from " + url + ": " + e.getMessage());