diff --git a/bclib.gradle b/bclib.gradle
index 1b9476f2..4f72e087 100644
--- a/bclib.gradle
+++ b/bclib.gradle
@@ -99,7 +99,7 @@ javadoc {
 }
 
 task javadocJar(type: Jar, dependsOn: javadoc) {
-    classifier = 'javadoc'
+    archiveClassifier = 'javadoc'
     from javadoc.destinationDir
 }
 
@@ -107,7 +107,7 @@ task javadocJar(type: Jar, dependsOn: javadoc) {
 // if it is present.
 // If you remove this task, sources will not be generated.
 task sourcesJar(type: Jar, dependsOn: classes) {
-    classifier = 'sources'
+    archiveClassifier = 'sources'
     from sourceSets.main.allSource
 }
 
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index e750102e..59bc51a2 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/src/main/resources/fabric.mod.json b/src/main/resources/fabric.mod.json
index c4388838..35dc8cc9 100644
--- a/src/main/resources/fabric.mod.json
+++ b/src/main/resources/fabric.mod.json
@@ -52,7 +52,7 @@
       "1.20",
       "1.20.1"
     ],
-    "wunderlib": "1.1.x"
+    "wunderlib": "1.2.x"
   },
   "breaks": {
     "wunderlib": "<1.1.2",