diff --git a/lib/dns/api b/lib/dns/api
index cf3b9853dc..5798ebc757 100644
--- a/lib/dns/api
+++ b/lib/dns/api
@@ -1,3 +1,3 @@
 LIBINTERFACE = 33
-LIBREVISION = 0
+LIBREVISION = 1
 LIBAGE = 1
diff --git a/lib/isc/api b/lib/isc/api
index 8fb0d4bc5a..759a051899 100644
--- a/lib/isc/api
+++ b/lib/isc/api
@@ -1,3 +1,3 @@
 LIBINTERFACE = 32
-LIBREVISION = 2
+LIBREVISION = 3
 LIBAGE = 0