diff --git a/configure.ac b/configure.ac
index 2b84d21..31609b4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,10 +4,10 @@ AC_INIT([Apertium Sardinian-Italian], [1.2.0], [apertium-stuff@lists.sourceforge
 AM_INIT_AUTOMAKE
 AC_PROG_AWK
 
-PKG_CHECK_MODULES(APERTIUM, apertium >= 3.7.1)
-PKG_CHECK_MODULES(LTTOOLBOX, lttoolbox >= 3.5.3)
-PKG_CHECK_MODULES(CG3, cg3 >= 1.3.2)
-PKG_CHECK_MODULES(APERTIUM_LEX_TOOLS, apertium-lex-tools >= 0.4.0)
+PKG_CHECK_MODULES(APERTIUM, apertium >= 3.8.3)
+PKG_CHECK_MODULES(LTTOOLBOX, lttoolbox >= 3.7.1)
+PKG_CHECK_MODULES(CG3, cg3 >= 1.3.9)
+PKG_CHECK_MODULES(APERTIUM_LEX_TOOLS, apertium-lex-tools >= 0.4.2)
 
 AC_PATH_PROGS(ZCAT, [gzcat zcat], [false])
 AS_IF([test x$ZCAT = xfalse], [AC_MSG_ERROR([You don't have zcat nor gzcat installed])])
@@ -15,9 +15,9 @@ AS_IF([test x$ZCAT = xfalse], [AC_MSG_ERROR([You don't have zcat nor gzcat insta
 m4_ifdef([AP_CHECK_LING],[],[AC_MSG_ERROR([AP_CHECK_LING not defined, is apertium.m4 in ACLOCAL_PATH? See: https://wiki.apertium.org/wiki/Installation_troubleshooting])])
 
 AP_CHECK_LING([1], [apertium-srd], [1.4.0])
-AP_CHECK_LING([2], [apertium-ita], [1.2.0])
+AP_CHECK_LING([2], [apertium-ita], [1.3.0])
 
-PKG_CHECK_MODULES(REGTEST, apertium-regtest >= 0.0.1, [],
+PKG_CHECK_MODULES(REGTEST, apertium-regtest >= 0.9.1, [],
                   [AC_MSG_WARN([Running tests requires apertium-regtest])])
 
 AP_MKINCLUDE