diff --git a/CHANGES b/CHANGES
index 28baa70a2f..12bf25c2ee 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,5 @@
+	--- 9.9.10b1 released ---
+
 4543.	[bug]		dns_client_startupdate now delays sending the update
 			request until isc_app_ctxrun has been called.
 			[RT #43976]
diff --git a/lib/bind9/api b/lib/bind9/api
index b4f3c8dc4f..79feead613 100644
--- a/lib/bind9/api
+++ b/lib/bind9/api
@@ -5,5 +5,5 @@
 # 9.9: 90-109
 # 9.9-sub: 130-139
 LIBINTERFACE = 90
-LIBREVISION = 15
+LIBREVISION = 16
 LIBAGE = 0
diff --git a/lib/dns/api b/lib/dns/api
index 1f86986cc8..435f4bc277 100644
--- a/lib/dns/api
+++ b/lib/dns/api
@@ -6,6 +6,6 @@
 # 9.9-sub: 130-139, 150-159
 # 9.10: 140-149
 # 9.11: 160-169
-LIBINTERFACE = 171
-LIBREVISION = 2
+LIBINTERFACE = 172
+LIBREVISION = 0
 LIBAGE = 0
diff --git a/lib/isc/api b/lib/isc/api
index 7de96ec52e..1b9e8aa9b8 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 = 107
-LIBREVISION = 1
-LIBAGE = 1
+LIBINTERFACE = 108
+LIBREVISION = 0
+LIBAGE = 0
diff --git a/lib/isccc/api b/lib/isccc/api
index a27437f433..1a861f8b72 100644
--- a/lib/isccc/api
+++ b/lib/isccc/api
@@ -5,5 +5,5 @@
 # 9.9: 90-109
 # 9.9-sub: 130-139
 LIBINTERFACE = 90
-LIBREVISION = 7
+LIBREVISION = 8
 LIBAGE = 0
diff --git a/lib/isccfg/api b/lib/isccfg/api
index 6bcfb1bc37..40ace0f098 100644
--- a/lib/isccfg/api
+++ b/lib/isccfg/api
@@ -4,6 +4,6 @@
 # 9.8: 80-89, 120-129
 # 9.9: 90-109
 # 9.9-sub: 130-139
-LIBINTERFACE = 93
-LIBREVISION = 1
-LIBAGE = 3
+LIBINTERFACE = 94
+LIBREVISION = 0
+LIBAGE = 0
diff --git a/version b/version
index 1966ddd978..72b47b1d81 100644
--- a/version
+++ b/version
@@ -5,7 +5,7 @@ PRODUCT=BIND
 DESCRIPTION="(Extended Support Version)"
 MAJORVER=9
 MINORVER=9
-PATCHVER=9
-RELEASETYPE=
-RELEASEVER=
+PATCHVER=10
+RELEASETYPE=b
+RELEASEVER=1
 EXTENSIONS=