diff --git a/build-windows/libetpan_version.h b/build-windows/libetpan_version.h
index f380558a..b270e669 100644
--- a/build-windows/libetpan_version.h
+++ b/build-windows/libetpan_version.h
@@ -38,7 +38,7 @@
 #endif
 
 #ifndef LIBETPAN_VERSION_MINOR
-#define LIBETPAN_VERSION_MINOR 6
+#define LIBETPAN_VERSION_MINOR 8
 #endif
 
 #ifndef LIBETPAN_REENTRANT
@@ -47,7 +47,7 @@
 #endif
 
 #ifndef LIBETPAN_API_CURRENT
-#define LIBETPAN_API_CURRENT 18
+#define LIBETPAN_API_CURRENT 21
 #endif
 
 #ifndef LIBETPAN_API_REVISION
@@ -55,7 +55,7 @@
 #endif
 
 #ifndef LIBETPAN_API_COMPATIBILITY
-#define LIBETPAN_API_COMPATIBILITY 17
+#define LIBETPAN_API_COMPATIBILITY 20
 #endif
 
 #endif
diff --git a/configure.ac b/configure.ac
index 93308632..b9130a8e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,9 +2,9 @@
 # Process this file with autoconf to produce a configure script.
 
 m4_define([maj_version], [1])
-m4_define([min_version], [7])
-m4_define([mic_version], [2])
-m4_define([api_current], [20])
+m4_define([min_version], [8])
+m4_define([mic_version], [0])
+m4_define([api_current], [21])
 m4_define([api_revision], [0])
 m4_define([api_compatibility], [20])
 dnl API version