diff --git a/Setup.hs b/Setup.hs
deleted file mode 100644
--- a/Setup.hs
+++ /dev/null
@@ -1,3 +0,0 @@
-import Distribution.Simple
-
-main = defaultMain
diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,2 +1,5 @@
+## 0.3.6.3
+* Metadata update.
+
 ## 0.3.6.2
 * Fixes for `rref` and `fromList`.
diff --git a/license b/license
--- a/license
+++ b/license
@@ -1,30 +1,21 @@
-Copyright (c)2014, Daniel Díaz
-
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-    * Redistributions of source code must retain the above copyright
-      notice, this list of conditions and the following disclaimer.
-
-    * Redistributions in binary form must reproduce the above
-      copyright notice, this list of conditions and the following
-      disclaimer in the documentation and/or other materials provided
-      with the distribution.
-
-    * Neither the name of Daniel Díaz nor the names of other
-      contributors may be used to endorse or promote products derived
-      from this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+MIT License
+
+Copyright (c) 2023 Daniel Casanueva
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/matrix.cabal b/matrix.cabal
--- a/matrix.cabal
+++ b/matrix.cabal
@@ -1,13 +1,13 @@
 cabal-version: 3.0
 name: matrix
-version: 0.3.6.2
+version: 0.3.6.3
 author: Daniel Casanueva
 category: Math
 build-type: Simple
-license: BSD-3-Clause
+license: MIT
 license-file: license
 maintainer: Daniel Casanueva (daniel.casanueva `at` proton.me)
-bug-reports: https://github.com/Daniel-Diaz/matrix/issues
+bug-reports: https://gitlab.com/daniel-casanueva/haskell/matrix/-/issues
 synopsis: A native implementation of matrix operations.
 description:
   Matrix library. Basic operations and some algorithms.
@@ -18,22 +18,18 @@
   is the way to go.
 extra-doc-files: readme.md, changelog.md
 
-Source-repository head
-  type: git
-  location: git://github.com/Daniel-Diaz/matrix.git
-
-Library
+library
   default-language: Haskell2010
   build-depends: base >= 4.5 && < 5
                , vector >= 0.10
-               , deepseq >= 1.3.0.0 && < 1.6
+               , deepseq >= 1.3.0.0
                , primitive >= 0.5
                , semigroups >= 0.9
                , loop >= 0.2
   exposed-modules: Data.Matrix
   ghc-options: -Wall -O2 -fstatic-argument-transformation
 
-Benchmark matrix-mult
+benchmark matrix-mult
   default-language: Haskell2010
   type: exitcode-stdio-1.0
   hs-source-dirs: bench
@@ -44,7 +40,7 @@
   ghc-options: -O2 -fstatic-argument-transformation
 
 
-Benchmark matrix-rref
+benchmark matrix-rref
   default-language: Haskell2010
   type: exitcode-stdio-1.0
   hs-source-dirs: bench
@@ -54,7 +50,7 @@
                , criterion
   ghc-options: -O2 -fstatic-argument-transformation
 
-Test-Suite matrix-test
+test-Suite matrix-test
   default-language: Haskell2010
   type: exitcode-stdio-1.0
   hs-source-dirs: test
@@ -65,7 +61,7 @@
                , QuickCheck
                , tasty-quickcheck
 
-Test-Suite matrix-examples
+test-Suite matrix-examples
   default-language: Haskell2010
   type: exitcode-stdio-1.0
   hs-source-dirs: test
diff --git a/readme.md b/readme.md
--- a/readme.md
+++ b/readme.md
@@ -1,5 +1,12 @@
-# matrix package #
-
-Haskell Matrix library with common operations with them.
-
-Usage examples are populating the API reference.
+# matrix package
+
+Haskell Matrix library with common operations with them.
+
+You can find usage examples in the documentation.
+
+# Looking for new maintainer
+
+If you are interested in maintaining and/or developing `matrix`,
+please get in touch. The library will continue to work, but
+no one is currently working on new features or improvements.
+Merge requests are also accepted. Thanks.
