diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 0bf324e..95f5ec9 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,9 +1,9 @@
 # jf-scripts version is in settings.gradle.kts
 [versions]
-minecraft = "1.21-pre4"
-yarn = "build.3"
+minecraft = "1.21"
+yarn = "build.1"
 fabric-loader = "0.15.11"
-fabric-api = "0.100.0+1.21"
+fabric-api = "0.100.1+1.21"
 jf-commons = "2.0.0-SNAPSHOT"
 modmenu = "11.0.0-beta.1"
 annotations = "24.1.0"
diff --git a/libjf-base/src/main/java/io/gitlab/jfronny/libjf/LibJf.java b/libjf-base/src/main/java/io/gitlab/jfronny/libjf/LibJf.java
index 89a179f..2677552 100644
--- a/libjf-base/src/main/java/io/gitlab/jfronny/libjf/LibJf.java
+++ b/libjf-base/src/main/java/io/gitlab/jfronny/libjf/LibJf.java
@@ -1,6 +1,5 @@
 package io.gitlab.jfronny.libjf;
 
-import com.sun.jdi.connect.Transport;
 import io.gitlab.jfronny.commons.Serializer;
 import io.gitlab.jfronny.commons.logger.DelegateLogger;
 import io.gitlab.jfronny.commons.logger.HotswapLoggerFinder;