diff --git a/CHANGES b/CHANGES
index eabb78c11b..eabaa163a4 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,5 @@
+	--- 9.8.6b1 released ---
+
 3605.	[port]		win32: Addressed several compatibility issues
 			with newer versions of Visual Studio. [RT #33916]
 
diff --git a/README b/README
index 9d839b49fc..4cfd532600 100644
--- a/README
+++ b/README
@@ -51,6 +51,11 @@ BIND 9
         For up-to-date release notes and errata, see
         http://www.isc.org/software/bind9/releasenotes
 
+BIND 9.8.6
+
+	BIND 9.8.6 includes several bug fixes and patches the security
+	flaw described in CVE-2013-3919.
+
 BIND 9.8.5
 
         BIND 9.8.5 includes several bug fixes and patches security
diff --git a/lib/dns/api b/lib/dns/api
index 5241a88477..202e5739d2 100644
--- a/lib/dns/api
+++ b/lib/dns/api
@@ -5,5 +5,5 @@
 # 9.9: 90-109
 # 9.9-sub: 130-139
 LIBINTERFACE = 122
-LIBREVISION = 1
+LIBREVISION = 2
 LIBAGE = 0
diff --git a/lib/isc/api b/lib/isc/api
index c7d281344c..4ec011ef8b 100644
--- a/lib/isc/api
+++ b/lib/isc/api
@@ -4,6 +4,6 @@
 # 9.8: 80-89, 120-129
 # 9.9: 90-109
 # 9.9-sub: 130-139
-LIBINTERFACE = 87
-LIBREVISION = 1
-LIBAGE = 3
+LIBINTERFACE = 88
+LIBREVISION = 0
+LIBAGE = 4
diff --git a/lib/lwres/api b/lib/lwres/api
index 2a5c388460..b3e22f4efc 100644
--- a/lib/lwres/api
+++ b/lib/lwres/api
@@ -5,5 +5,5 @@
 # 9.9: 90-109
 # 9.9-sub: 130-139
 LIBINTERFACE = 80
-LIBREVISION = 6
+LIBREVISION = 7
 LIBAGE = 0
diff --git a/version b/version
index 925f9a7f24..a3cf51bb1d 100644
--- a/version
+++ b/version
@@ -7,6 +7,6 @@ PRODUCT=BIND
 DESCRIPTION=
 MAJORVER=9
 MINORVER=8
-PATCHVER=5
-RELEASETYPE=
-RELEASEVER=
+PATCHVER=6
+RELEASETYPE=b
+RELEASEVER=1