diff --git a/CMakeLists.txt b/CMakeLists.txt
index a62bf60..38cc741 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -21,7 +21,7 @@ include(cmake/CPM.cmake)
 
 CPMAddPackage(
         NAME J3ML
-        URL https://git.redacted.cc/josh/j3ml/archive/Release-6.zip
+        URL https://git.redacted.cc/josh/j3ml/archive/Release-2.1.zip
 )
 
 CPMAddPackage(