diff --git a/security/nmap/nmap.desc b/security/nmap/nmap.desc
index 6ff824f07..116c7bc5f 100644
--- a/security/nmap/nmap.desc
+++ b/security/nmap/nmap.desc
@@ -37,7 +37,7 @@
 
 [L] GPL
 [S] Stable
-[V] 5.50
+[V] 5.51
 [P] X -----5---9 171.700
 
-[D] 2537475722 nmap-5.50.tar.bz2 http://download.insecure.org/nmap/dist/
+[D] 1056968207 nmap-5.51.tar.bz2 http://download.insecure.org/nmap/dist/