diff --git a/lib/dns/api b/lib/dns/api
index e42ed6ac16..87ea5f657e 100644
--- a/lib/dns/api
+++ b/lib/dns/api
@@ -1,3 +1,3 @@
 LIBINTERFACE = 70
-LIBREVISION = 0
+LIBREVISION = 1
 LIBAGE = 1
diff --git a/lib/isc/api b/lib/isc/api
index 33da083077..d731993744 100644
--- a/lib/isc/api
+++ b/lib/isc/api
@@ -1,3 +1,3 @@
 LIBINTERFACE = 63
-LIBREVISION = 0
+LIBREVISION = 1
 LIBAGE = 1