diff --git a/ares/m4/cares-functions.m4 b/ares/m4/cares-functions.m4
index 250b5451f7ea577f2fdfb3d931db350703f9335b..8fc25a6d7421efb22d35bd9e0317daa985ac18a7 100644
--- a/ares/m4/cares-functions.m4
+++ b/ares/m4/cares-functions.m4
@@ -16,7 +16,7 @@
 #***************************************************************************
 
 # File version for 'aclocal' use. Keep it a single number.
-# serial 15
+# serial 17
 
 
 dnl CARES_INCLUDES_ARPA_INET
diff --git a/m4/curl-functions.m4 b/m4/curl-functions.m4
index 28e24ad40c17edb2f47d10bd0a27fe2ffe468353..edf88cb6bd192ccadaf3696334159f239a08cecc 100644
--- a/m4/curl-functions.m4
+++ b/m4/curl-functions.m4
@@ -22,7 +22,7 @@
 #***************************************************************************
 
 # File version for 'aclocal' use. Keep it a single number.
-# serial 30
+# serial 32
 
 
 dnl CURL_INCLUDES_ARPA_INET