diff --git a/lib/bind9/api b/lib/bind9/api
index 58bfd3b6fa..cfece13202 100644
--- a/lib/bind9/api
+++ b/lib/bind9/api
@@ -5,6 +5,7 @@
 # 9.9: 90-109
 # 9.9-sub: 130-139
 # 9.10: 140-149
-LIBINTERFACE = 140
-LIBREVISION = 4
+# 9.11: 150-150
+LIBINTERFACE = 150
+LIBREVISION = 0
 LIBAGE = 0
diff --git a/lib/dns/api b/lib/dns/api
index 7600bdf71b..8adee57126 100644
--- a/lib/dns/api
+++ b/lib/dns/api
@@ -5,6 +5,7 @@
 # 9.9: 90-109
 # 9.9-sub: 130-139
 # 9.10: 140-149
-LIBINTERFACE = 144
-LIBREVISION = 1
-LIBAGE = 2
+# 9.11: 150-159
+LIBINTERFACE = 150
+LIBREVISION = 0
+LIBAGE = 0
diff --git a/lib/irs/api b/lib/irs/api
index 8fd80ca3ab..8adee57126 100644
--- a/lib/irs/api
+++ b/lib/irs/api
@@ -5,6 +5,7 @@
 # 9.9: 90-109
 # 9.9-sub: 130-139
 # 9.10: 140-149
-LIBINTERFACE = 141
-LIBREVISION = 1
+# 9.11: 150-159
+LIBINTERFACE = 150
+LIBREVISION = 0
 LIBAGE = 0
diff --git a/lib/isc/api b/lib/isc/api
index 65d6a3d42d..8adee57126 100644
--- a/lib/isc/api
+++ b/lib/isc/api
@@ -5,6 +5,7 @@
 # 9.9: 90-109
 # 9.9-sub: 130-139
 # 9.10: 140-149
-LIBINTERFACE = 143
-LIBREVISION = 1
-LIBAGE = 1
+# 9.11: 150-159
+LIBINTERFACE = 150
+LIBREVISION = 0
+LIBAGE = 0
diff --git a/lib/isccc/api b/lib/isccc/api
index 4917920a8d..8adee57126 100644
--- a/lib/isccc/api
+++ b/lib/isccc/api
@@ -5,6 +5,7 @@
 # 9.9: 90-109
 # 9.9-sub: 130-139
 # 9.10: 140-149
-LIBINTERFACE = 140
-LIBREVISION = 1
+# 9.11: 150-159
+LIBINTERFACE = 150
+LIBREVISION = 0
 LIBAGE = 0
diff --git a/lib/isccfg/api b/lib/isccfg/api
index 6c3ba2f9c4..8adee57126 100644
--- a/lib/isccfg/api
+++ b/lib/isccfg/api
@@ -5,6 +5,7 @@
 # 9.9: 90-109
 # 9.9-sub: 130-139
 # 9.10: 140-149
-LIBINTERFACE = 142
+# 9.11: 150-159
+LIBINTERFACE = 150
 LIBREVISION = 0
-LIBAGE = 2
+LIBAGE = 0
diff --git a/lib/lwres/api b/lib/lwres/api
index 4917920a8d..8adee57126 100644
--- a/lib/lwres/api
+++ b/lib/lwres/api
@@ -5,6 +5,7 @@
 # 9.9: 90-109
 # 9.9-sub: 130-139
 # 9.10: 140-149
-LIBINTERFACE = 140
-LIBREVISION = 1
+# 9.11: 150-159
+LIBINTERFACE = 150
+LIBREVISION = 0
 LIBAGE = 0