diff --git a/spack-environment/packages.yaml b/spack-environment/packages.yaml
index fa466e68c48811f4f5bcd03c3af517a11c49789e..defb742abdeed3ef112c3d6af92215fa490ea9bc 100644
--- a/spack-environment/packages.yaml
+++ b/spack-environment/packages.yaml
@@ -159,7 +159,7 @@ packages:
     - '@0.20'
   jana2:
     require:
-    - '@2.1.2'
+    - '@git.d8fe7adb523432d9e9b7e8fd98b97f7c646053a7'
     - -ipo +podio +root +zmq
   juggler:
     require: