diff --git a/debian.jammy/control b/debian.jammy/control
index 97c79960..527a80c0 100644
--- a/debian.jammy/control
+++ b/debian.jammy/control
@@ -3,7 +3,7 @@ Maintainer: Heiko Klein <heiko.klein@met.no>
 Section: science
 Priority: optional
 Standards-Version: 3.9.5
-Build-Depends: debhelper-compat (= 13), libnetcdff-dev, gfortran, libfimex-dev
+Build-Depends: debhelper-compat (= 13), libnetcdff-dev, gfortran, libfimex-1.9-dev
 
 Package: bsnap
 Architecture: amd64
diff --git a/snapPkg.sh b/snapPkg.sh
index ad6f0bfa..fa8791e3 100755
--- a/snapPkg.sh
+++ b/snapPkg.sh
@@ -2,7 +2,7 @@
 
 set -e
 
-export VERSION=2.2.0
+export VERSION=2.3.0
 #VERSION_=`echo -n $VERSION | tr '.' '_'`
 
 # We do not have a way of cross-compiling,
@@ -15,6 +15,7 @@ rm --force current.mk
 if [ $PLATFORM = bionic ]; then
     ln --symbolic ubuntuBionic.mk current.mk
 elif [ $PLATFORM = jammy ]; then
+    export SNAP_FIMEX_VERSION=1.9
     ln --symbolic gcc_pkgconfig.mk current.mk
 fi
 make clean
diff --git a/utils/SnapPy/debian.jammy/changelog b/utils/SnapPy/debian.jammy/changelog
index 46007d32..dc5d36c5 100644
--- a/utils/SnapPy/debian.jammy/changelog
+++ b/utils/SnapPy/debian.jammy/changelog
@@ -1,3 +1,9 @@
+snap-py (2.3.0-1) jammy; urgency=medium
+
+  * enable bomb-decay
+
+ -- Heiko Klein <heikok@met.no>  Tue, 30 May 2023 11:30:30 +0200
+
 snap-py (1.8.2-1) jammy; urgency=medium
 
   * packaging for jammy
diff --git a/utils/SnapPy/debpkg.sh b/utils/SnapPy/debpkg.sh
index 3fae0ca6..4cd06288 100755
--- a/utils/SnapPy/debpkg.sh
+++ b/utils/SnapPy/debpkg.sh
@@ -54,8 +54,8 @@ if [ ! -f "Snappy/resources/1-s2.0-S0146645313000110-mmc1.zip" ]; then
 fi
 
 HOST=$(lsb_release --codename --short)
-export VERSION=2.2.0
-CHANGELOG="improved vertical diffusion"
+export VERSION=2.3.0
+CHANGELOG="enable bomb-decay"
 export DEBEMAIL=${USER}@met.no
 rm --force debian
 ln --symbolic debian.$HOST debian