diff --git a/src/lib/dhcp/Makefile.am b/src/lib/dhcp/Makefile.am
index 2509f894e5..09ae69285a 100644
--- a/src/lib/dhcp/Makefile.am
+++ b/src/lib/dhcp/Makefile.am
@@ -83,7 +83,7 @@ libkea_dhcp___la_LIBADD  += $(top_builddir)/src/lib/cc/libkea-cc.la
 libkea_dhcp___la_LIBADD  += $(top_builddir)/src/lib/exceptions/libkea-exceptions.la
 libkea_dhcp___la_LIBADD  += $(BOOST_LIBS)
 libkea_dhcp___la_LIBADD  += $(CRYPTO_LIBS)
-libkea_dhcp___la_LDFLAGS  = -no-undefined -version-info 15:0:0
+libkea_dhcp___la_LDFLAGS  = -no-undefined -version-info 16:0:0
 libkea_dhcp___la_LDFLAGS += $(CRYPTO_LDFLAGS)
 
 EXTRA_DIST  = README libdhcp++.dox
diff --git a/src/lib/dhcp_ddns/Makefile.am b/src/lib/dhcp_ddns/Makefile.am
index c8bf0b2e20..de93a5532e 100644
--- a/src/lib/dhcp_ddns/Makefile.am
+++ b/src/lib/dhcp_ddns/Makefile.am
@@ -21,7 +21,7 @@ libkea_dhcp_ddns_la_CXXFLAGS = $(AM_CXXFLAGS)
 libkea_dhcp_ddns_la_CPPFLAGS = $(AM_CPPFLAGS)
 libkea_dhcp_ddns_la_LDFLAGS  = $(AM_LDFLAGS)
 libkea_dhcp_ddns_la_LDFLAGS += $(CRYPTO_LDFLAGS)
-libkea_dhcp_ddns_la_LDFLAGS += -no-undefined -version-info 2:0:0
+libkea_dhcp_ddns_la_LDFLAGS += -no-undefined -version-info 2:1:0
 
 libkea_dhcp_ddns_la_LIBADD  =
 libkea_dhcp_ddns_la_LIBADD += $(top_builddir)/src/lib/config/libkea-cfgclient.la
diff --git a/src/lib/dhcpsrv/Makefile.am b/src/lib/dhcpsrv/Makefile.am
index 560a336214..0b349c6417 100644
--- a/src/lib/dhcpsrv/Makefile.am
+++ b/src/lib/dhcpsrv/Makefile.am
@@ -215,7 +215,7 @@ libkea_dhcpsrv_la_LIBADD  += $(top_builddir)/src/lib/util/libkea-util.la
 libkea_dhcpsrv_la_LIBADD  += $(top_builddir)/src/lib/exceptions/libkea-exceptions.la
 libkea_dhcpsrv_la_LIBADD  += $(LOG4CPLUS_LIBS) $(CRYPTO_LIBS) $(BOOST_LIBS)
 
-libkea_dhcpsrv_la_LDFLAGS  = -no-undefined -version-info 21:0:0
+libkea_dhcpsrv_la_LDFLAGS  = -no-undefined -version-info 22:0:0
 libkea_dhcpsrv_la_LDFLAGS += $(CRYPTO_LDFLAGS)
 if HAVE_MYSQL
 libkea_dhcpsrv_la_LDFLAGS += $(MYSQL_LIBS)
diff --git a/src/lib/process/Makefile.am b/src/lib/process/Makefile.am
index 07f33de6b1..ffc05129b5 100644
--- a/src/lib/process/Makefile.am
+++ b/src/lib/process/Makefile.am
@@ -33,7 +33,7 @@ libkea_process_la_SOURCES += process_messages.cc process_messages.h
 libkea_process_la_CXXFLAGS = $(AM_CXXFLAGS)
 libkea_process_la_CPPFLAGS = $(AM_CPPFLAGS)
 libkea_process_la_LDFLAGS  = $(AM_LDFLAGS)
-libkea_process_la_LDFLAGS += -no-undefined -version-info 7:1:4
+libkea_process_la_LDFLAGS += -no-undefined -version-info 8:0:0
 
 libkea_process_la_LIBADD  =
 libkea_process_la_LIBADD += $(top_builddir)/src/lib/cfgrpt/libcfgrpt.la
diff --git a/src/lib/util/Makefile.am b/src/lib/util/Makefile.am
index d020e77332..6a8e57aa4e 100644
--- a/src/lib/util/Makefile.am
+++ b/src/lib/util/Makefile.am
@@ -44,7 +44,7 @@ libkea_util_la_SOURCES += random/random_number_generator.h
 
 libkea_util_la_LIBADD = $(top_builddir)/src/lib/exceptions/libkea-exceptions.la
 
-libkea_util_la_LDFLAGS  = -no-undefined -version-info 10:0:1
+libkea_util_la_LDFLAGS  = -no-undefined -version-info 11:0:0
 
 CLEANFILES = *.gcno *.gcda