diff --git a/setup/zpush.sh b/setup/zpush.sh
index 0cbd30ad..a1253d2d 100755
--- a/setup/zpush.sh
+++ b/setup/zpush.sh
@@ -22,8 +22,8 @@ apt_install \
 phpenmod -v php imap
 
 # Copy Z-Push into place.
-VERSION=2.5.0
-TARGETHASH=30ce5c1af3f10939036361b6032d1187651b621e
+VERSION=2.5.1
+TARGETHASH=4fa55863a429b0033497ae477aca4c8699b8f332
 needs_update=0 #NODOC
 if [ ! -f /usr/local/lib/z-push/version ]; then
 	needs_update=1 #NODOC