diff --git a/spack-environment/packages.yaml b/spack-environment/packages.yaml
index c4aea600b46631241c5db2412d5a529a6a551535..c72669568fcc8ea9d5f1cabc5a37c0e3bf43182d 100644
--- a/spack-environment/packages.yaml
+++ b/spack-environment/packages.yaml
@@ -163,7 +163,7 @@ packages:
     - -ipo +podio +root +zmq
   juggler:
     require:
-    - '@11.0.0'
+    - '@12.0.0'
     - cxxstd=20
   k4actstracking:
     require: