diff --git a/README.version b/README.version
index 93bdae8..8f9608e 100644
--- a/README.version
+++ b/README.version
@@ -1,2 +1,2 @@
-URL: http://www.tcpdump.org/release/libpcap-1.5.2.tar.gz
-Version: 1.5.2
+URL: http://www.tcpdump.org/release/libpcap-1.7.4.tar.gz
+Version: 1.7.4