diff --git a/configure.ac b/configure.ac
index ae5f8aa4..191372bd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script.
 dnl
-dnl Copyright (C) 2014-2017 Petr Tesarik <ptesarik@suse.com>
+dnl Copyright (C) 2014-2020 Petr Tesarik <ptesarik@suse.com>
 dnl
 dnl This file is part of libkdumpfile.
 dnl
@@ -19,7 +19,7 @@ dnl  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 dnl Package release versioning
 m4_define([pkg_major_version], [0])
-m4_define([pkg_minor_version], [3])
+m4_define([pkg_minor_version], [4])
 m4_define([pkg_micro_version], [0])
 m4_define([pkg_version],
           [pkg_major_version.pkg_minor_version.pkg_micro_version])
diff --git a/src/addrxlat/Makefile.am b/src/addrxlat/Makefile.am
index 73a25cbf..5d5b445a 100644
--- a/src/addrxlat/Makefile.am
+++ b/src/addrxlat/Makefile.am
@@ -35,7 +35,7 @@ libaddrxlat_la_SOURCES = \
 	s390x.c \
 	x86_64.c
 
-libaddrxlat_la_LDFLAGS = -version-info 0:0:0
+libaddrxlat_la_LDFLAGS = -version-info 1:0:0
 
 if HAVE_LD_VERSION_SCRIPT
 libaddrxlat_la_LDFLAGS += -Wl,--version-script=$(srcdir)/libaddrxlat.map
diff --git a/src/kdumpfile/Makefile.am b/src/kdumpfile/Makefile.am
index 914fe598..50650578 100644
--- a/src/kdumpfile/Makefile.am
+++ b/src/kdumpfile/Makefile.am
@@ -57,7 +57,7 @@ libkdumpfile_la_LIBADD = \
 	$(LZO_LIBS)	\
 	$(SNAPPY_LIBS)
 
-libkdumpfile_la_LDFLAGS = -version-info 7:0:0
+libkdumpfile_la_LDFLAGS = -version-info 8:0:0
 
 if HAVE_LD_VERSION_SCRIPT
 libkdumpfile_la_LDFLAGS += -Wl,--version-script=$(srcdir)/libkdumpfile.map