diff --git a/nmon/.md5sum b/nmon/.md5sum
index fbececacb..c7f298c3b 100644
--- a/nmon/.md5sum
+++ b/nmon/.md5sum
@@ -1 +1 @@
-ac3ddd29347c32766b14ea5fe295d2e6  lmon14i.c
+ed3697c3a6f7786e27833ccd5df79496  lmon15b.c
diff --git a/nmon/Pkgfile b/nmon/Pkgfile
index faeb4c3d2..c8f45d9a8 100644
--- a/nmon/Pkgfile
+++ b/nmon/Pkgfile
@@ -4,7 +4,7 @@
 # Depends on: 
 
 name=nmon
-version=14i
+version=15b
 release=1
 source=(http://download.sourceforge.net/nmon/lmon${version}.c)