diff --git a/eic-spack.sh b/eic-spack.sh
index ea5b318916821a40b5e86169ad064bff48583c30..1d0a527815160be9ef91e48371f345b94d22dc1e 100644
--- a/eic-spack.sh
+++ b/eic-spack.sh
@@ -3,4 +3,4 @@ EICSPACK_ORGREPO="eic/eic-spack"
 
 ## EIC spack commit hash or github version, e.g. v0.19.7
 ## note: nightly builds could use a branch e.g. releases/v0.19
-EICSPACK_VERSION="88eb8fca0a1bb3997846d5f6c49e56091278a05e"
+EICSPACK_VERSION="b6ba633c72762db4f3a62c71fdcecf992bbdd7dd"
diff --git a/spack-environment/packages.yaml b/spack-environment/packages.yaml
index 4e16568bc44f7d3be6f748a91f9879e95aa76901..b7ac3d99fd81a97fb03408fadfd77660989ecbac 100644
--- a/spack-environment/packages.yaml
+++ b/spack-environment/packages.yaml
@@ -175,7 +175,7 @@ packages:
     - '@0.20'
   jana2:
     require:
-    - '@2.2.1-rc1'
+    - '@2.3.1'
     - -ipo +podio +root +zmq
   juggler:
     require: