1.17

build.gradle

@@ -18,5 +18,5 @@ dependencies {
 
     download("https://gitlab.com/jfmods/LibJF/-/jobs/artifacts/master/raw/latest-dev.jar?job=build_test", "libjf")
 
-    modImplementation "com.terraformersmc:modmenu:1.16.9"
+    modImplementation "com.terraformersmc:modmenu:2.0.0-beta.5"
 }

gradle.properties

@@ -1,18 +1,18 @@
 org.gradle.jvmargs=-Xmx3G
 # Fabric Properties https://fabricmc.net/versions.html
-minecraft_version=1.16.5
-yarn_mappings=1.16.5+build.9
+minecraft_version=1.17-pre1
+yarn_mappings=1.17-pre1+build.6
 loader_version=0.11.3
 # Mod Properties
 mod_version=1.2.0
 maven_group=io.gitlab.jfronny
 archives_base_name=versionchanger
 # Dependencies
-fabric_version=0.34.2+1.16
+fabric_version=0.34.8+1.17
 
 modrinth_id=387LWVd9
 modrinth_required_dependencies=TUqoYNVF
-modrinth_optional_dependencies=Gz5wa6j2
+modrinth_optional_dependencies=EDbIonje
 curseforge_id=400771
 curseforge_required_dependencies=libjf
 curseforge_optional_dependencies=modmenu

src/main/java/io/gitlab/jfronny/versionchanger/mixin/MixinMinecraftVersion.java

@@ -4,7 +4,9 @@ import com.google.gson.JsonObject;
 import io.gitlab.jfronny.versionchanger.Cfg;
 import io.gitlab.jfronny.libjf.Libjf;
 import net.minecraft.MinecraftVersion;
+import org.spongepowered.asm.mixin.Final;
 import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Mutable;
 import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
@@ -12,8 +14,12 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 @Mixin(MinecraftVersion.class)
 public class MixinMinecraftVersion {
+    @Mutable
+    @Final
     @Shadow
     private String releaseTarget;
+    @Mutable
+    @Final
     @Shadow
     private String name;
     @Inject(at = @At("RETURN"), method = "<init>()V")