diff --git a/configure.ac b/configure.ac
index 3cefaf1..6077ad5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -17,10 +17,10 @@ m4_define(pcre_date, [2016-06-14])
 # 50 lines of this file. Please update that if the variables above are moved.
 
 # Libtool shared library interface versions (current:revision:age)
-m4_define(libpcre_version, [3:7:2])
-m4_define(libpcre16_version, [2:7:2])
-m4_define(libpcre32_version, [0:7:0])
-m4_define(libpcreposix_version, [0:4:0])
+m4_define(libpcre_version, [16:3:13])
+m4_define(libpcre16_version, [16:3:13])
+m4_define(libpcre32_version, [16:3:13])
+m4_define(libpcreposix_version, [16:3:13])
 m4_define(libpcrecpp_version, [0:1:0])
 
 AC_PREREQ(2.57)