diff --git a/configure.ac b/configure.ac
index c0d3770..e72e9d6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -39,29 +39,29 @@
 AC_SUBST(LIBRARY_DL)
 
 
-PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 0.11.0)
-PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 0.11.0)
-PKG_CHECK_MODULES(LIBOSMOCTRL, libosmoctrl >= 0.11.0)
-PKG_CHECK_MODULES(LIBOSMOGSM, libosmogsm >= 0.11.0)
-PKG_CHECK_MODULES(LIBOSMOABIS, libosmoabis >= 0.5.0)
-PKG_CHECK_MODULES(LIBOSMOGB, libosmogb >= 0.11.0)
-PKG_CHECK_MODULES(LIBOSMONETIF, libosmo-netif >= 0.2.0)
-PKG_CHECK_MODULES(LIBOSMOGSUPCLIENT, libosmo-gsup-client >= 0.2.1)
+PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 1.0.0)
+PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 1.0.0)
+PKG_CHECK_MODULES(LIBOSMOCTRL, libosmoctrl >= 1.0.0)
+PKG_CHECK_MODULES(LIBOSMOGSM, libosmogsm >= 1.0.0)
+PKG_CHECK_MODULES(LIBOSMOABIS, libosmoabis >= 0.6.0)
+PKG_CHECK_MODULES(LIBOSMOGB, libosmogb >= 1.0.0)
+PKG_CHECK_MODULES(LIBOSMONETIF, libosmo-netif >= 0.4.0)
+PKG_CHECK_MODULES(LIBOSMOGSUPCLIENT, libosmo-gsup-client >= 1.0.0)
 
 # Enable/disable 3G aka IuPS + IuCS support?
 AC_ARG_ENABLE([iu], [AS_HELP_STRING([--enable-iu], [Build 3G support, aka IuPS and IuCS interfaces])],
     [osmo_ac_iu="$enableval"],[osmo_ac_iu="no"])
 if test "x$osmo_ac_iu" = "xyes" ; then
-    PKG_CHECK_MODULES(LIBOSMOSIGTRAN, libosmo-sigtran >= 0.9.0)
+    PKG_CHECK_MODULES(LIBOSMOSIGTRAN, libosmo-sigtran >= 1.0.0)
     PKG_CHECK_MODULES(LIBASN1C, libasn1c >= 0.9.30)
-    PKG_CHECK_MODULES(LIBOSMORANAP, libosmo-ranap >= 0.3.0)
+    PKG_CHECK_MODULES(LIBOSMORANAP, libosmo-ranap >= 0.4.0)
     AC_DEFINE(BUILD_IU, 1, [Define if we want to build IuPS and IuCS interfaces support])
 fi
 AM_CONDITIONAL(BUILD_IU, test "x$osmo_ac_iu" = "xyes")
 AC_SUBST(osmo_ac_iu)
 
 
-PKG_CHECK_MODULES(LIBGTP, libgtp >= 1.2.0)
+PKG_CHECK_MODULES(LIBGTP, libgtp >= 1.3.0)
 PKG_CHECK_MODULES(LIBCARES, libcares)
 
 dnl checks for header files