diff --git a/common/build.gradle b/common/build.gradle
index fe9decc72..2e58fc876 100644
--- a/common/build.gradle
+++ b/common/build.gradle
@@ -21,6 +21,8 @@ dependencies {
     api "codechicken:DiffPatch:${project.diffpatch_version}"
     api "commons-codec:commons-codec:${project.commons_codec_version}"
     api "net.neoforged:EclipseLaunchConfigs:${project.eclipse_launch_configs_version}"
+    api "net.neoforged:JarJarMetadata:${project.jarjar_version}"
+    api "net.neoforged:JarJarSelector:${project.jarjar_version}"
 
     // IDE support
     api "gradle.plugin.org.jetbrains.gradle.plugin.idea-ext:gradle-idea-ext:${project.gradle_idea_extension_version}"
diff --git a/userdev/src/main/java/net/neoforged/gradle/userdev/jarjar/JarJarExtension.java b/common/src/main/java/net/neoforged/gradle/common/extensions/JarJarExtension.java
similarity index 97%
rename from userdev/src/main/java/net/neoforged/gradle/userdev/jarjar/JarJarExtension.java
rename to common/src/main/java/net/neoforged/gradle/common/extensions/JarJarExtension.java
index fbd08dc74..a13e97740 100644
--- a/userdev/src/main/java/net/neoforged/gradle/userdev/jarjar/JarJarExtension.java
+++ b/common/src/main/java/net/neoforged/gradle/common/extensions/JarJarExtension.java
@@ -1,8 +1,8 @@
-package net.neoforged.gradle.userdev.jarjar;
+package net.neoforged.gradle.common.extensions;
 
 import net.neoforged.gradle.dsl.common.dependency.DependencyFilter;
 import net.neoforged.gradle.dsl.common.dependency.DependencyVersionInformationHandler;
-import net.neoforged.gradle.userdev.tasks.JarJar;
+import net.neoforged.gradle.common.tasks.JarJar;
 import org.gradle.api.Action;
 import org.gradle.api.Project;
 import org.gradle.api.Task;
@@ -14,7 +14,7 @@
 import javax.inject.Inject;
 import java.util.Optional;
 
-public class JarJarExtension implements net.neoforged.gradle.dsl.userdev.extension.JarJar {
+public class JarJarExtension implements net.neoforged.gradle.dsl.common.extensions.JarJar {
 
     private final Attribute<String> fixedJarJarVersionAttribute = Attribute.of("fixedJarJarVersion", String.class);
     private final Attribute<String> jarJarRangeAttribute = Attribute.of("jarJarRange", String.class);
diff --git a/userdev/src/main/java/net/neoforged/gradle/userdev/tasks/JarJar.java b/common/src/main/java/net/neoforged/gradle/common/tasks/JarJar.java
similarity index 97%
rename from userdev/src/main/java/net/neoforged/gradle/userdev/tasks/JarJar.java
rename to common/src/main/java/net/neoforged/gradle/common/tasks/JarJar.java
index b0fde28a0..15ca2fe82 100644
--- a/userdev/src/main/java/net/neoforged/gradle/userdev/tasks/JarJar.java
+++ b/common/src/main/java/net/neoforged/gradle/common/tasks/JarJar.java
@@ -1,6 +1,6 @@
-package net.neoforged.gradle.userdev.tasks;
+package net.neoforged.gradle.common.tasks;
 
-import net.minecraftforge.jarjar.metadata.*;
+import net.neoforged.jarjar.metadata.*;
 import net.neoforged.gradle.dsl.common.dependency.DependencyFilter;
 import net.neoforged.gradle.dsl.common.dependency.DependencyVersionInformationHandler;
 import net.neoforged.gradle.common.dependency.DefaultDependencyFilter;
@@ -221,7 +221,7 @@ private String getVersionRangeFrom(final ModuleDependency dependency) {
         if (versionRange.isPresent()) {
             return versionRange.get();
         }
-        final Optional<String> attributeVersion = getProject().getExtensions().getByType(net.neoforged.gradle.dsl.userdev.extension.JarJar.class).getRange(dependency);
+        final Optional<String> attributeVersion = getProject().getExtensions().getByType(net.neoforged.gradle.dsl.common.extensions.JarJar.class).getRange(dependency);
 
         return attributeVersion.orElseGet(() -> Objects.requireNonNull(dependency.getVersion()));
     }
@@ -231,7 +231,7 @@ private String getVersionFrom(final ModuleDependency dependency) {
         if (version.isPresent()) {
             return version.get();
         }
-        final Optional<String> attributeVersion = getProject().getExtensions().getByType(net.neoforged.gradle.dsl.userdev.extension.JarJar.class).getPin(dependency);
+        final Optional<String> attributeVersion = getProject().getExtensions().getByType(net.neoforged.gradle.dsl.common.extensions.JarJar.class).getPin(dependency);
 
         return attributeVersion.orElseGet(() -> Objects.requireNonNull(dependency.getVersion()));
     }
diff --git a/dsl/userdev/src/main/groovy/net/neoforged/gradle/dsl/userdev/extension/JarJar.groovy b/dsl/common/src/main/groovy/net/neoforged/gradle/dsl/common/extensions/JarJar.groovy
similarity index 95%
rename from dsl/userdev/src/main/groovy/net/neoforged/gradle/dsl/userdev/extension/JarJar.groovy
rename to dsl/common/src/main/groovy/net/neoforged/gradle/dsl/common/extensions/JarJar.groovy
index f0f668111..8b9e62c8a 100644
--- a/dsl/userdev/src/main/groovy/net/neoforged/gradle/dsl/userdev/extension/JarJar.groovy
+++ b/dsl/common/src/main/groovy/net/neoforged/gradle/dsl/common/extensions/JarJar.groovy
@@ -1,4 +1,4 @@
-package net.neoforged.gradle.dsl.userdev.extension
+package net.neoforged.gradle.dsl.common.extensions
 
 import net.neoforged.gradle.dsl.common.dependency.DependencyFilter
 import net.neoforged.gradle.dsl.common.dependency.DependencyVersionInformationHandler
diff --git a/gradle.properties b/gradle.properties
index 225932363..1c39bf637 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -26,7 +26,7 @@ ivy_artifact_version=2.5.1
 httpclient_version=4.5.13
 srgutils_version=0.4.13
 diffpatch_version=1.5.0.29
-jarjar_version=0.3.19
+jarjar_version=0.4.1
 jetbrains_annotations_version=23.0.0
 gradle_idea_extension_version=1.1.6
 groovy_dsl_improver_version=1.0.10
diff --git a/userdev/build.gradle b/userdev/build.gradle
index 39f7f39cb..4f96ade69 100644
--- a/userdev/build.gradle
+++ b/userdev/build.gradle
@@ -7,9 +7,6 @@ dependencies {
     api project(':common')
     api project(':neoform')
     api project(':dsl-userdev')
-
-    api "net.minecraftforge:JarJarMetadata:${project.jarjar_version}"
-    api "net.minecraftforge:JarJarSelector:${project.jarjar_version}"
 }
 
 
diff --git a/userdev/src/main/java/net/neoforged/gradle/userdev/UserDevProjectPlugin.java b/userdev/src/main/java/net/neoforged/gradle/userdev/UserDevProjectPlugin.java
index 84d1c59c2..c3b46fcc1 100644
--- a/userdev/src/main/java/net/neoforged/gradle/userdev/UserDevProjectPlugin.java
+++ b/userdev/src/main/java/net/neoforged/gradle/userdev/UserDevProjectPlugin.java
@@ -1,11 +1,11 @@
 package net.neoforged.gradle.userdev;
 
-import net.neoforged.gradle.dsl.userdev.extension.JarJar;
+import net.neoforged.gradle.dsl.common.extensions.JarJar;
 import net.neoforged.gradle.dsl.userdev.extension.UserDev;
 import net.neoforged.gradle.neoform.NeoFormPlugin;
 import net.neoforged.gradle.userdev.dependency.UserDevDependencyManager;
 import net.neoforged.gradle.userdev.extension.UserDevExtension;
-import net.neoforged.gradle.userdev.jarjar.JarJarExtension;
+import net.neoforged.gradle.common.extensions.JarJarExtension;
 import net.neoforged.gradle.userdev.runtime.extension.UserDevRuntimeExtension;
 import org.gradle.api.Plugin;
 import org.gradle.api.Project;
@@ -39,7 +39,7 @@ protected void configureJarJarTask(Project project, JarJar jarJarExtension) {
 
         JavaPluginExtension javaPluginExtension = project.getExtensions().getByType(JavaPluginExtension.class);
 
-        project.getTasks().register(JAR_JAR_TASK_NAME, net.neoforged.gradle.userdev.tasks.JarJar.class, jarJar -> {
+        project.getTasks().register(JAR_JAR_TASK_NAME, net.neoforged.gradle.common.tasks.JarJar.class, jarJar -> {
             jarJar.setGroup(JAR_JAR_GROUP);
             jarJar.setDescription("Create a combined JAR of project and selected dependencies");
             jarJar.getArchiveClassifier().convention("all");