diff --git a/security/nmap/Makefile b/security/nmap/Makefile
index b1c9fb83606f..897bd9cb8d2d 100644
--- a/security/nmap/Makefile
+++ b/security/nmap/Makefile
@@ -17,7 +17,7 @@ DISTNAME=	nmap-${DISTVERSION}	# needed for security/nmapfe
 MAINTAINER=	eik@FreeBSD.org
 COMMENT?=	Port scanning utility for large networks
 
-DISTVERSION=	3.75
+DISTVERSION=	3.77
 
 USE_BZIP2=	yes
 USE_REINPLACE=	yes
diff --git a/security/nmap/distinfo b/security/nmap/distinfo
index 7d03be2da02c..37f04e307150 100644
--- a/security/nmap/distinfo
+++ b/security/nmap/distinfo
@@ -1,2 +1,2 @@
-MD5 (nmap-3.75.tar.bz2) = 1b54c0608b36f6b3ac92d7d1b910738f
-SIZE (nmap-3.75.tar.bz2) = 1439720
+MD5 (nmap-3.77.tar.bz2) = 03f0a925fc1975862709579b452b30f9
+SIZE (nmap-3.77.tar.bz2) = 1441332
diff --git a/security/nmap/files/patch-configure b/security/nmap/files/patch-configure
index dac9c7a29e2c..6e3aff880cfd 100644
--- a/security/nmap/files/patch-configure
+++ b/security/nmap/files/patch-configure
@@ -30,7 +30,7 @@
  
    test -z "$ac_cv_prog_CXXPROG" && ac_cv_prog_CXXPROG=""MISSING""
  fi
-@@ -3499,7 +3504,7 @@
+@@ -3505,7 +3510,7 @@
  
  
  
diff --git a/security/nmap/files/patch-nbase::configure b/security/nmap/files/patch-nbase::configure
index 6fc2adf5e71b..e37fda757152 100644
--- a/security/nmap/files/patch-nbase::configure
+++ b/security/nmap/files/patch-nbase::configure
@@ -1,6 +1,6 @@
 --- nbase/configure.orig	Mon Oct  6 13:03:52 2003
 +++ nbase/configure	Mon Oct  6 13:04:08 2003
-@@ -3081,7 +3081,7 @@
+@@ -3087,7 +3087,7 @@
  
  
  
diff --git a/security/nmap/files/patch-nmapfe::nmapfe_sig.c b/security/nmap/files/patch-nmapfe::nmapfe_sig.c
index 5499f0730725..eb75f3b9c157 100644
--- a/security/nmap/files/patch-nmapfe::nmapfe_sig.c
+++ b/security/nmap/files/patch-nmapfe::nmapfe_sig.c
@@ -1,6 +1,6 @@
 --- nmapfe/nmapfe_sig.c.orig	Mon Oct  6 12:59:49 2003
 +++ nmapfe/nmapfe_sig.c	Mon Oct  6 13:00:06 2003
-@@ -412,7 +412,7 @@
+@@ -425,7 +425,7 @@
    if (size > command_size)
      command = realloc(command, size);