diff --git a/REPO b/REPO
index 5aba746..fd860c8 100644
--- a/REPO
+++ b/REPO
@@ -83,9 +83,9 @@ f:64f65d73f9ddfd4cd4f2eb732a8c6e56:python3-agate-dbf/.footprint
 f:7f8947359f0a442b966d6a086b51dc55:bogofilter/.signature
 f:5638a910d729af1d01ab108de0d90b69:bogofilter/Pkgfile
 f:1b035191b968ec08fc4b35c0d7a157f7:bogofilter/.footprint
-f:0926c06dcf38d79e0f5069b3dd4fe742:arpack/.signature
-f:cd17f710ebe2f25bc5431dd85617129a:arpack/Pkgfile
-f:16326d1c99bad27930170ce4ac8d1940:arpack/.footprint
+f:7bcc3119004c7c57bf4926750664081e:arpack/.signature
+f:02817dd0968d752a83e084854a07cb5f:arpack/Pkgfile
+f:8d0413724cd93f06c5014c5efdf75700:arpack/.footprint
 f:86cb9b64f123f8fa8fce2f6aebff75b6:python3-pytimeparse/.signature
 f:54fe456e4066480a395211a1d4838179:python3-pytimeparse/Pkgfile
 f:25ab755226086d18a17cb559b05cf95b:python3-pytimeparse/.footprint
@@ -268,6 +268,7 @@ 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/arpack/.footprint b/arpack/.footprint
index 8e8d2f0..41f2635 100644
--- a/arpack/.footprint
+++ b/arpack/.footprint
@@ -1,15 +1,20 @@
 drwxr-xr-x	root/root	usr/
 drwxr-xr-x	root/root	usr/include/
-drwxr-xr-x	root/root	usr/include/arpack/
--rw-r--r--	root/root	usr/include/arpack/arpackdef.h
--rw-r--r--	root/root	usr/include/arpack/debug.h
--rw-r--r--	root/root	usr/include/arpack/stat.h
+drwxr-xr-x	root/root	usr/include/arpack-ng/
+-rw-r--r--	root/root	usr/include/arpack-ng/arpackdef.h
+-rw-r--r--	root/root	usr/include/arpack-ng/arpackicb.h
+-rw-r--r--	root/root	usr/include/arpack-ng/debug.h
+-rw-r--r--	root/root	usr/include/arpack-ng/debugF90.h
+-rw-r--r--	root/root	usr/include/arpack-ng/stat.h
+-rw-r--r--	root/root	usr/include/arpack-ng/statF90.h
 drwxr-xr-x	root/root	usr/lib/
 drwxr-xr-x	root/root	usr/lib/cmake/
-drwxr-xr-x	root/root	usr/lib/cmake/arpack-ng/
--rw-r--r--	root/root	usr/lib/cmake/arpack-ng/arpack-ng-config-version.cmake
--rw-r--r--	root/root	usr/lib/cmake/arpack-ng/arpack-ng-config.cmake
-lrwxrwxrwx	root/root	usr/lib/libarpack.so -> libarpack.so.2.1.0
+drwxr-xr-x	root/root	usr/lib/cmake/arpackng/
+-rw-r--r--	root/root	usr/lib/cmake/arpackng/arpackng-config-version.cmake
+-rw-r--r--	root/root	usr/lib/cmake/arpackng/arpackng-config.cmake
+-rw-r--r--	root/root	usr/lib/cmake/arpackng/arpackngTargets-release.cmake
+-rw-r--r--	root/root	usr/lib/cmake/arpackng/arpackngTargets.cmake
+lrwxrwxrwx	root/root	usr/lib/libarpack.so -> libarpack.so.2
 lrwxrwxrwx	root/root	usr/lib/libarpack.so.2 -> libarpack.so.2.1.0
 -rwxr-xr-x	root/root	usr/lib/libarpack.so.2.1.0
 drwxr-xr-x	root/root	usr/lib/pkgconfig/
diff --git a/arpack/.signature b/arpack/.signature
index 6f9ddab..c7f826d 100644
--- a/arpack/.signature
+++ b/arpack/.signature
@@ -1,5 +1,5 @@
-untrusted comment: verify with /etc/ports/jmq.pub
-RWTTPlFarK9CxLwXxrmLrzNqqjb0/ISNmqB6rJXJrQ9hyBoyceoL60hAUZpi/pFAd48d/CY1NbWH6nO5zIpWVh3G/KIfnm/Rfw0=
-SHA256 (Pkgfile) = cf9a4d83ea866d12a3e656050b988d48db1f07993645b7fd4cdaf55df30009c2
-SHA256 (.footprint) = a21bffb2e28f09a9b2fe0e5757b505c51fb0df10d200a6175f56f21b11cc4455
-SHA256 (arpack-3.8.0.tar.gz) = ada5aeb3878874383307239c9235b716a8a170c6d096a6625bfd529844df003d
+untrusted comment: verify with /etc/ports/contrib.pub
+RWSagIOpLGJF33FSgLgvoqSdHR8eTOIJ9Eg2Kp1HYyqtBHXOkeOaHn4jf+tez46DydSfgxyPjv1YRSMz3jc/ggJxZazq2PjbvwY=
+SHA256 (Pkgfile) = cf06df4a9a01f0ec60c3b4aff81b90f72c6867629458469b0adfe88a4f185276
+SHA256 (.footprint) = 8e5254dd79506227383f0a7cfa2ed5a3caf9bfebb359237538a3d7c058e2723d
+SHA256 (arpack-3.9.0.tar.gz) = 24f2a2b259992d3c797d80f626878aa8e2ed5009d549dad57854bbcfb95e1ed0
diff --git a/arpack/.watch b/arpack/.watch
new file mode 100644
index 0000000..0c7bb51
--- /dev/null
+++ b/arpack/.watch
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+curl -s "https://github.com/opencollab/arpack-ng/tags" \
+	| awk '/archive\/refs\/tags.*tar\.gz/ {$0=gensub(/.*\/refs\/tags\/(.+)\.tar\.gz.*/,"\\1",1); print;}' \
+	| head -n 1
diff --git a/arpack/Pkgfile b/arpack/Pkgfile
index f1c013e..9cffe81 100644
--- a/arpack/Pkgfile
+++ b/arpack/Pkgfile
@@ -4,19 +4,25 @@
 # Depends on: lapack
 
 name=arpack
-version=3.8.0
+version=3.9.0
 release=1
 source=(https://github.com/opencollab/arpack-ng/archive/refs/tags/$version.tar.gz)
 renames=($name-$version.tar.gz)
 
 build() {
-    cd $name-ng-$version
-    sh bootstrap
-    ./configure --prefix=/usr
-    make
-    make check
-    make DESTDIR=$PKG install
+	mkdir build && cd build
 
-    # strip .la files
-    rm -f $PKG/usr/lib/*.la
+	cmake   -DCMAKE_BUILD_TYPE=Release \
+		-DCMAKE_INSTALL_PREFIX=/usr \
+		-DCMAKE_INSTALL_LIBDIR=lib \
+		-DCMAKE_CXX_FLAGS_RELEASE="$CXXFLAGS -fPIC" \
+		-DCMAKE_C_FLAGS_RELEASE="$CFLAGS -fPIC" \
+		-DCMAKE_Fortran_FLAGS="$CFLAGS -fPIC" \
+		-DBUILD_SHARED_LIBS=on \
+		-DEXAMPLES=off \
+		-DMPI=off \
+		../$name-ng-$version
+
+	cmake --build .
+	make DESTDIR=$PKG install
 }