diff --git a/GNUmakefile b/GNUmakefile
index 589987d..00e9fcd 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -11,11 +11,11 @@ include GNUmakefile.vars
 
 #LISPBOX_LISP            := sbcl
 LISPBOX_LISP            := openmcl
-GNU_LINUX_EMACS_VERSION := 21.4
-WINDOWS_EMACS_VERSION   := 21.3
+GNU_LINUX_EMACS_VERSION := 23.2
+WINDOWS_EMACS_VERSION   := 23.2
 CLISP_VERSION           := 2.41
 ALLEGRO_VERSION         := 70_trial
-SBCL_VERSION            := 1.0.3
+SBCL_VERSION            := 1.0.38
 #OPENMCL_VERSION         := 1.0
 OPENMCL_VERSION         := 070408
 OPENMCL_PLATFORM        := darwinx8664
@@ -23,7 +23,7 @@ OPENMCL_PLATFORM        := darwinx8664
 OPENMCL_RELEASE         := snapshot
 #OPENMCL_SCRIPT         	:= openmcl
 OPENMCL_SCRIPT         	:= openmcl64
-SLIME_VERSION           := 20070306.205402
+SLIME_VERSION           := 20100514.151447
 PRACTICALS_VERSION      := 1.0.3
 PORTABLEASERVE_VERSION  := 1.2.35
 
diff --git a/write-lispbox.sh b/write-lispbox.sh
index 8c25922..0adb281 100755
--- a/write-lispbox.sh
+++ b/write-lispbox.sh
@@ -24,30 +24,30 @@ fi
 
 if [ ! -z "${LINUX}" ]; then
     cat <<EOF
-export EMACSDATA=\${LISPBOX_HOME}/${EMACS}/share/emacs/21.4/etc/
-export EMACSDOC=\${LISPBOX_HOME}/${EMACS}/share/emacs/21.4/etc/
+export EMACSDATA=\${LISPBOX_HOME}/${EMACS}/share/emacs/23.2/etc/
+export EMACSDOC=\${LISPBOX_HOME}/${EMACS}/share/emacs/23.2/etc/
 export EMACSLOADPATH=\
-\${LISPBOX_HOME}/${EMACS}/share/emacs/21.4/site-lisp:\\
+\${LISPBOX_HOME}/${EMACS}/share/emacs/23.2/site-lisp:\\
 \${LISPBOX_HOME}/${EMACS}/share/emacs/site-lisp:\\
-\${LISPBOX_HOME}/${EMACS}/share/emacs/21.4/leim:\\
-\${LISPBOX_HOME}/${EMACS}/share/emacs/21.4/lisp:\\
-\${LISPBOX_HOME}/${EMACS}/share/emacs/21.4/lisp/toolbar:\\
-\${LISPBOX_HOME}/${EMACS}/share/emacs/21.4/lisp/textmodes:\\
-\${LISPBOX_HOME}/${EMACS}/share/emacs/21.4/lisp/progmodes:\\
-\${LISPBOX_HOME}/${EMACS}/share/emacs/21.4/lisp/play:\\
-\${LISPBOX_HOME}/${EMACS}/share/emacs/21.4/lisp/obsolete:\\
-\${LISPBOX_HOME}/${EMACS}/share/emacs/21.4/lisp/net:\\
-\${LISPBOX_HOME}/${EMACS}/share/emacs/21.4/lisp/mail:\\
-\${LISPBOX_HOME}/${EMACS}/share/emacs/21.4/lisp/language:\\
-\${LISPBOX_HOME}/${EMACS}/share/emacs/21.4/lisp/international:\\
-\${LISPBOX_HOME}/${EMACS}/share/emacs/21.4/lisp/gnus:\\
-\${LISPBOX_HOME}/${EMACS}/share/emacs/21.4/lisp/eshell:\\
-\${LISPBOX_HOME}/${EMACS}/share/emacs/21.4/lisp/emulation:\\
-\${LISPBOX_HOME}/${EMACS}/share/emacs/21.4/lisp/emacs-lisp:\\
-\${LISPBOX_HOME}/${EMACS}/share/emacs/21.4/lisp/calendar
-
-
-PATH=\$PATH:\${LISPBOX_HOME}/libexec/emacs/21.4/i686-pc-linux-gnu
+\${LISPBOX_HOME}/${EMACS}/share/emacs/23.2/leim:\\
+\${LISPBOX_HOME}/${EMACS}/share/emacs/23.2/lisp:\\
+\${LISPBOX_HOME}/${EMACS}/share/emacs/23.2/lisp/toolbar:\\
+\${LISPBOX_HOME}/${EMACS}/share/emacs/23.2/lisp/textmodes:\\
+\${LISPBOX_HOME}/${EMACS}/share/emacs/23.2/lisp/progmodes:\\
+\${LISPBOX_HOME}/${EMACS}/share/emacs/23.2/lisp/play:\\
+\${LISPBOX_HOME}/${EMACS}/share/emacs/23.2/lisp/obsolete:\\
+\${LISPBOX_HOME}/${EMACS}/share/emacs/23.2/lisp/net:\\
+\${LISPBOX_HOME}/${EMACS}/share/emacs/23.2/lisp/mail:\\
+\${LISPBOX_HOME}/${EMACS}/share/emacs/23.2/lisp/language:\\
+\${LISPBOX_HOME}/${EMACS}/share/emacs/23.2/lisp/international:\\
+\${LISPBOX_HOME}/${EMACS}/share/emacs/23.2/lisp/gnus:\\
+\${LISPBOX_HOME}/${EMACS}/share/emacs/23.2/lisp/eshell:\\
+\${LISPBOX_HOME}/${EMACS}/share/emacs/23.2/lisp/emulation:\\
+\${LISPBOX_HOME}/${EMACS}/share/emacs/23.2/lisp/emacs-lisp:\\
+\${LISPBOX_HOME}/${EMACS}/share/emacs/23.2/lisp/calendar
+
+
+PATH=\$PATH:\${LISPBOX_HOME}/libexec/emacs/23.2/i686-pc-linux-gnu
 EOF
 
 fi