diff --git a/build.gradle.kts b/build.gradle.kts
index 3673e6a..e611351 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -57,7 +57,7 @@ abstract class FileOutput : DefaultTask() {
     abstract val output: Property<File>
 }
 
-val bootstrapVersion = "0.2.0"
+val bootstrapVersion = "0.5.2"
 val bootstrapArch = "i686"
 
 val downloadBootstrap by tasks.registering(Download::class) {
diff --git a/src/main/kotlin/io/github/gaming32/additiveinstaller/PackInstaller.kt b/src/main/kotlin/io/github/gaming32/additiveinstaller/PackInstaller.kt
index bd8a98d..6f92bde 100644
--- a/src/main/kotlin/io/github/gaming32/additiveinstaller/PackInstaller.kt
+++ b/src/main/kotlin/io/github/gaming32/additiveinstaller/PackInstaller.kt
@@ -132,13 +132,6 @@ class PackInstaller(
                 .asJsonArray
                 .add("-D$prefix=$modsDir$suffix")
         }
-        if (packVersion.packVersion.toVersion() >= "1.15.9".toVersion()) {
-            // HACK HACK HACK World Host has a bug where Java 17 is required
-            clientJson["javaVersion"] = JsonObject().apply {
-                this["component"] = "java-runtime-gamma"
-                this["majorVersion"] = 17
-            }
-        }
 
         writeVersionDir(clientJson)
         updateLauncherProfiles()