diff --git a/ChangeLog b/ChangeLog
index db2cb943..a3dc6de5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2001-11-21  Marcus Brinkmann  <marcus@g10code.de>
+
+	* autogen.sh: Tighten version dependencies.
+
 2001-11-20  Marcus Brinkmann  <marcus@g10code.de>
 
 	* Makefile.am (SUBDIRS): Support building the assuan library
diff --git a/autogen.sh b/autogen.sh
index aca98064..d75874be 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -4,9 +4,9 @@
 
 PGM=GPGME
 lib_config_files=""
-autoconf_vers=2.13
-automake_vers=1.4
-aclocal_vers=1.4
+autoconf_vers=2.52
+automake_vers=1.5
+aclocal_vers=1.5
 libtool_vers=1.3
 
 DIE=no