diff --git a/build.gradle b/build.gradle
index b6f1752..09c8c80 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ buildscript {
 
 plugins {
     id "architectury-plugin" version "3.4-SNAPSHOT"
-    id "dev.architectury.loom" version "0.12.0-SNAPSHOT" apply false
+    id "dev.architectury.loom" version "1.2-SNAPSHOT" apply false
     id 'com.matthewprenger.cursegradle' version '1.4.0'
 }
 
@@ -35,6 +35,7 @@ subprojects {
             officialMojangMappings()
             parchment("org.parchmentmc.data:parchment-${rootProject.parchment_version}@zip")
         }
+	implementation 'com.google.code.findbugs:jsr305:3.0.2'
     }
 }
 
diff --git a/fabric/build.gradle b/fabric/build.gradle
index 4861587..70f00bb 100644
--- a/fabric/build.gradle
+++ b/fabric/build.gradle
@@ -99,24 +99,24 @@ processResources {
 
 shadowJar {
     configurations = [project.configurations.shadowCommon]
-    classifier "dev-shadow"
+    archiveClassifier.set "dev-shadow"
 }
 
 remapJar {
     input.set shadowJar.archiveFile
     dependsOn shadowJar
-    classifier "fabric"
+    archiveClassifier.set "fabric"
 }
 
 jar {
-    classifier "dev"
+    archiveClassifier.set "dev"
 }
 
 sourcesJar {
     def commonSources = project(":common").sourcesJar
     dependsOn commonSources
     from commonSources.archiveFile.map { zipTree(it) }
-    classifier "fabric-sources"
+    archiveClassifier.set "fabric-sources"
 }
 
 components.java {