diff --git a/arpwatch.spec b/arpwatch.spec
index a1ecee2..f722bc8 100644
--- a/arpwatch.spec
+++ b/arpwatch.spec
@@ -22,7 +22,7 @@ Source2: arpwatch.sysconfig
 # created by:
 # wget -O- http://standards.ieee.org/regauth/oui/oui.txt | \
 # iconv -f iso8859-1 -t utf8 | massagevendor | bzip2
-Source3: ethercodes-20100330.dat.bz2
+Source3: ethercodes-20110328.dat.bz2
 Patch1: arpwatch-2.1a4-fhs.patch
 Patch2: arpwatch-2.1a10-man.patch
 Patch3: arpwatch-drop.patch