diff --git a/sources/pom.xml b/sources/pom.xml
index 976b6ca55..ea227df25 100644
--- a/sources/pom.xml
+++ b/sources/pom.xml
@@ -146,7 +146,12 @@
         <dependency>
             <groupId>org.spongepowered</groupId>
             <artifactId>mixin</artifactId>
-            <version>0.8.2</version>
+            <version>0.7.11-SNAPSHOT</version>
+        </dependency>
+        <dependency>
+            <groupId>org.spongepowered</groupId>
+            <artifactId>configurate-core</artifactId>
+            <version>4.0.0</version>
         </dependency>
         <dependency>
             <groupId>com.googlecode.concurrent-locks</groupId>