diff --git a/debian/control b/debian/control
index 2216763..954e17b 100644
--- a/debian/control
+++ b/debian/control
@@ -185,7 +185,7 @@ Depends: bsd-mailx | mailx,
          ngcp-www-csc,
          nginx-light,
          ntp,
-         prosody-0.9,
+         prosody (>= 0.9.4~),
          python,
          redis-server,
          rsyslog,
@@ -247,7 +247,7 @@ Depends: bsd-mailx | mailx,
          nginx-light,
          ntp,
          pacemaker,
-         prosody-0.9,
+         prosody (>= 0.9.4~),
          python,
          redis-server,
          rsyslog,
@@ -297,7 +297,7 @@ Depends: bsd-mailx | mailx,
          ngcp-www-csc,
          nginx-light,
          ntp,
-         prosody-0.9,
+         prosody (>= 0.9.4~),
          python,
          rsyslog,
          ssh,