diff --git a/src/interfaces/ecpg/compatlib/Makefile b/src/interfaces/ecpg/compatlib/Makefile
index 9bac6eb398f479f5a2984310d1aa3d92498a0192..c8e294a3a377bc27c01eeaab087edcad6e9021c4 100644
--- a/src/interfaces/ecpg/compatlib/Makefile
+++ b/src/interfaces/ecpg/compatlib/Makefile
@@ -15,7 +15,7 @@ include $(top_builddir)/src/Makefile.global
 
 NAME= ecpg_compat
 SO_MAJOR_VERSION= 3
-SO_MINOR_VERSION= 3
+SO_MINOR_VERSION= 4
 
 override CPPFLAGS := -I../include -I$(top_srcdir)/src/interfaces/ecpg/include \
 	-I$(libpq_srcdir) -I$(top_srcdir)/src/include/utils $(CPPFLAGS)
diff --git a/src/interfaces/ecpg/ecpglib/Makefile b/src/interfaces/ecpg/ecpglib/Makefile
index 3ad844c66ed22ff3893612ee95754be7fe1545cd..582e8ce7929c9da5ca5d3dfe92024f7c230a73e5 100644
--- a/src/interfaces/ecpg/ecpglib/Makefile
+++ b/src/interfaces/ecpg/ecpglib/Makefile
@@ -15,7 +15,7 @@ include $(top_builddir)/src/Makefile.global
 
 NAME= ecpg
 SO_MAJOR_VERSION= 6
-SO_MINOR_VERSION= 3
+SO_MINOR_VERSION= 4
 
 override CPPFLAGS := -I../include -I$(top_srcdir)/src/interfaces/ecpg/include \
 	-I$(libpq_srcdir) -I$(top_builddir)/src/port $(CPPFLAGS)
diff --git a/src/interfaces/ecpg/pgtypeslib/Makefile b/src/interfaces/ecpg/pgtypeslib/Makefile
index 587148933c692da0f7eb44b1ac5fe49c242e7d2f..41f7cc0a874a382aee26536aa651157a4649fe67 100644
--- a/src/interfaces/ecpg/pgtypeslib/Makefile
+++ b/src/interfaces/ecpg/pgtypeslib/Makefile
@@ -15,7 +15,7 @@ include $(top_builddir)/src/Makefile.global
 
 NAME= pgtypes
 SO_MAJOR_VERSION= 3
-SO_MINOR_VERSION= 2
+SO_MINOR_VERSION= 3
 
 override CPPFLAGS := -I../include -I$(top_srcdir)/src/interfaces/ecpg/include \
 	-I$(top_srcdir)/src/include/utils -I$(libpq_srcdir) $(CPPFLAGS)
diff --git a/src/interfaces/ecpg/preproc/Makefile b/src/interfaces/ecpg/preproc/Makefile
index 0a03e14a975e3034ac4756770da816b7fc6aa78f..dd1e070625d1b87b802d3fb500570ee6fc8f83d7 100644
--- a/src/interfaces/ecpg/preproc/Makefile
+++ b/src/interfaces/ecpg/preproc/Makefile
@@ -16,7 +16,7 @@ top_builddir = ../../../..
 include $(top_builddir)/src/Makefile.global
 
 MAJOR_VERSION= 4
-MINOR_VERSION= 7
+MINOR_VERSION= 8
 PATCHLEVEL=0
 
 override CPPFLAGS := -I../include -I$(top_srcdir)/src/interfaces/ecpg/include \
diff --git a/src/interfaces/libpq/Makefile b/src/interfaces/libpq/Makefile
index 694beb582c7c3d2e8c274a6f8235b514cda6ccc8..d1ded1f0e59f401f1e4509951ebb020ad5a4f60a 100644
--- a/src/interfaces/libpq/Makefile
+++ b/src/interfaces/libpq/Makefile
@@ -17,7 +17,7 @@ include $(top_builddir)/src/Makefile.global
 # shared library parameters
 NAME= pq
 SO_MAJOR_VERSION= 5
-SO_MINOR_VERSION= 4
+SO_MINOR_VERSION= 5
 
 override CPPFLAGS :=  -DFRONTEND -DUNSAFE_STAT_OK -I$(srcdir) $(CPPFLAGS) -I$(top_builddir)/src/port -I$(top_srcdir)/src/port
 ifneq ($(PORTNAME), win32)