diff --git a/REPO b/REPO
index fd860c8..9b776a1 100644
--- a/REPO
+++ b/REPO
@@ -110,9 +110,9 @@ f:e32702c4d8b0c2fa7ed6964cced33137:python3-agate-excel/.footprint
 f:53e716aad0d0b7e20d2c9998568ed62a:python3-sqlalchemy/.signature
 f:175e9f1e7849c2326f8427a0c1b7f817:python3-sqlalchemy/Pkgfile
 f:7031d9de0fd0689ec75e1d288e02e0f6:python3-sqlalchemy/.footprint
-f:1f65c5f5e3ea91b0bde03828fd74cca8:sbcl/.signature
-f:f1354fe9ee57471b01f16345f884fa76:sbcl/Pkgfile
-f:c0796121b6db3e1c731888b54db9fbc4:sbcl/.footprint
+f:013b9f0ac72b3d295886ca5c1893f5e6:sbcl/.signature
+f:514929a42bd66fdf219ce6393a6a5996:sbcl/Pkgfile
+f:2123d3fb180273579f9f38924e7d5499:sbcl/.footprint
 f:36ee0d641a470968798df81da8532f2f:labwc/.signature
 f:53d3fca73aa45e44dcc5182a334e001a:labwc/Pkgfile
 f:4f062b8dc8305abd43ae74e06e64a934:labwc/.footprint
@@ -221,8 +221,8 @@ f:13b4a1aeaf701fb6f6c08817803eddcd:opusfile/.footprint
 f:7570b44e87f3869fc3274f513a21d992:python3-dbfread/.signature
 f:3479e2d1ccf4a4c69ca2c71ddbe85a88:python3-dbfread/Pkgfile
 f:e34f33eff018b57c826b1e3eedfa54e8:python3-dbfread/.footprint
-f:cc6919870a49254ec08ab6b19f9b9822:nyxt/.signature
-f:9e1e4484705f1a1d942714474c7691cd:nyxt/Pkgfile
+f:e496ccc54e0852a42b6e18153b0bd124:nyxt/.signature
+f:bcba6ecf3b448809d87dcbcca535f14b:nyxt/Pkgfile
 f:64b48506b3ef1a7c58337f0b87713209:nyxt/vi-keybindings.patch
 f:627ed74e27650ad8b5f860f26a174def:nyxt/post-install
 f:14939f96e46c944517e852715fab84a3:nyxt/.footprint
@@ -268,7 +268,6 @@ f:ed947dcc1d4f74de07a1d369cf22c0e3:fortune-mod-de/.footprint
 f:e86571cb5acc92d19009ae1d795bf7d5:ltris/README
 f:978456bb7b2a03f1ee400af780805a94:ltris/.signature
 f:9290a3b17c2910d0e8dc5b79a3f73bd3:ltris/Pkgfile
-f:3c97687c848c1aa1f98e6ccd4bb1c299:ltris/sf-lgames.html
 f:b0e73ea794503adf7708d18da3faf029:ltris/.footprint
 f:5fe3751c2368157bff827c2d3b6ddd09:python3-leather/.signature
 f:5523d9635df7e83c7b90a3f1cb913875:python3-leather/Pkgfile
diff --git a/sbcl/.footprint b/sbcl/.footprint
index ad38cb5..0a99859 100644
--- a/sbcl/.footprint
+++ b/sbcl/.footprint
@@ -21,8 +21,6 @@ drwxr-xr-x	root/root	usr/lib/sbcl/contrib/
 -rw-r--r--	root/root	usr/lib/sbcl/contrib/sb-executable.fasl
 -rw-r--r--	root/root	usr/lib/sbcl/contrib/sb-gmp.asd
 -rw-r--r--	root/root	usr/lib/sbcl/contrib/sb-gmp.fasl
--rw-r--r--	root/root	usr/lib/sbcl/contrib/sb-graph.asd
--rw-r--r--	root/root	usr/lib/sbcl/contrib/sb-graph.fasl
 -rw-r--r--	root/root	usr/lib/sbcl/contrib/sb-grovel.asd
 -rw-r--r--	root/root	usr/lib/sbcl/contrib/sb-grovel.fasl
 -rw-r--r--	root/root	usr/lib/sbcl/contrib/sb-introspect.asd
@@ -49,8 +47,6 @@ drwxr-xr-x	root/root	usr/lib/sbcl/contrib/
 -rw-r--r--	root/root	usr/lib/sbcl/sbcl.core
 -rw-r--r--	root/root	usr/lib/sbcl/sbcl.mk
 drwxr-xr-x	root/root	usr/share/
-drwxr-xr-x	root/root	usr/share/doc/
-drwxr-xr-x	root/root	usr/share/info/
 drwxr-xr-x	root/root	usr/share/man/
 drwxr-xr-x	root/root	usr/share/man/man1/
 -rw-r--r--	root/root	usr/share/man/man1/sbcl.1.gz
diff --git a/sbcl/.signature b/sbcl/.signature
index 244e5e3..36445c1 100644
--- a/sbcl/.signature
+++ b/sbcl/.signature
@@ -1,5 +1,5 @@
-untrusted comment: verify with /etc/ports/jmq.pub
-RWTTPlFarK9CxD6dT0/i+ZkIlORw9wxKJJlgaP/43Rp+GOb3iUJSlt7Osg1g/FSEtPwkxRh31udbnOz/vYPuHPWKcAxEKP3unw8=
-SHA256 (Pkgfile) = 16a57c99a07ba1964b8316c7fb96c1f596a52756c0c18a6357f9882753c06d71
-SHA256 (.footprint) = 06bc31015ef73e18ee65dde480e38b5827a4d257f852df132c0058434996f8a7
-SHA256 (sbcl-2.2.11-source.tar.bz2) = 3607d68016731880845ced5d5d55c6054cc49f19121a15027e6c5607ae8496df
+untrusted comment: verify with /etc/ports/contrib.pub
+RWSagIOpLGJF3yBDO3Doh7Kf42z+M7NgsQQQUNbDO7sLTuxVrKp7B9cIRV7u2UBFJ3iZxedlgfLJQ6dAmyOBHezCT4Hx9bG+tAQ=
+SHA256 (Pkgfile) = 1cb98375aea99a82d1232a803fb26624b73a4d4687232a253bc299e59cb819b0
+SHA256 (.footprint) = 9faf86c160a7594d9e7aac5eee4d06a8a25ad29d76ec75d57b1b5f047e82633b
+SHA256 (sbcl-2.3.1-source.tar.bz2) = 0ad5b600ea3389afe361672a54dc0d17dc519166da501b136b3013b237da049d
diff --git a/sbcl/.watch b/sbcl/.watch
new file mode 100755
index 0000000..3b9c7be
--- /dev/null
+++ b/sbcl/.watch
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+curl -s "http://www.sbcl.org/platform-table.html" \
+	| awk '/source\.tar\.bz2/ {$0=gensub(/.*sbcl-(.+)-source\.tar.*/,"\\1",1); print;}' \
+	| head -n 1
diff --git a/sbcl/Pkgfile b/sbcl/Pkgfile
index ef0cf8e..cc5eb63 100644
--- a/sbcl/Pkgfile
+++ b/sbcl/Pkgfile
@@ -5,7 +5,7 @@
 # Optional: texinfo
 
 name=sbcl
-version=2.2.11
+version=2.3.1
 release=1
 source=(https://prdownloads.sourceforge.net/$name/$name-$version-source.tar.bz2)
 
@@ -21,6 +21,7 @@ build() {
   SBCL_HOME="" INSTALL_ROOT="$PKG/usr" sh install.sh
   make PREFIX=/usr DESTDIR=$PKG install
 
+  rm -rf $PKG/usr/share/info
   rm -f $PKG/usr/share/doc/$name/{BUGS,CREDITS,COPYING,NEWS}
-  prt-get isinst texinfo || rm -rf $PKG/usr/share/doc/$name
+  prt-get isinst texinfo || rm -rf $PKG/usr/share/doc
 }