diff --git a/.appveyor.yml b/.appveyor.yml
deleted file mode 100644
index 690f381..0000000
--- a/.appveyor.yml
+++ /dev/null
@@ -1,18 +0,0 @@
-build: off
-
-before_test:
-  # http://help.appveyor.com/discussions/problems/6312-curl-command-not-found
-  - set PATH=C:\Program Files\Git\mingw64\bin;%PATH%
-  - curl -sS -o stack.zip -L --insecure http://www.stackage.org/stack/windows-i386
-  - 7z x stack.zip stack.exe
-
-clone_folder: "c:\\stack"
-environment:
-  global:
-    STACK_ROOT: "c:\\sr"
-
-test_script:
-  - stack setup > nul
-  # The ugly echo "" hack is to avoid complaints about 0 being an invalid file
-  # descriptor
-  - echo "" | stack --no-terminal build
\ No newline at end of file
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e564979..b6112ca 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,38 +18,40 @@ jobs:
       matrix:
         include:
           # -- Linux --
-          - { cabal: "3.10", os: ubuntu-latest,  ghc: "8.0.2"  }
-          - { cabal: "3.10", os: ubuntu-latest,  ghc: "8.2.2"  }
-          - { cabal: "3.10", os: ubuntu-latest,  ghc: "8.4.4"  }
-          - { cabal: "3.10", os: ubuntu-latest,  ghc: "8.6.5"  }
-          - { cabal: "3.10", os: ubuntu-latest,  ghc: "8.8.4"  }
-          - { cabal: "3.10", os: ubuntu-latest,  ghc: "8.10.7" }
-          - { cabal: "3.10", os: ubuntu-latest,  ghc: "9.0.2"  }
-          - { cabal: "3.10", os: ubuntu-latest,  ghc: "9.2.8"  }
-          - { cabal: "3.10", os: ubuntu-latest,  ghc: "9.4.8"  }
-          - { cabal: "3.10", os: ubuntu-latest,  ghc: "9.4.8", flags: "-system-erf"  }
-          - { cabal: "3.10", os: ubuntu-latest,  ghc: "9.4.8", flags: "-system-expm1"}
-          - { cabal: "3.10", os: ubuntu-latest,  ghc: "9.6.4"  }
-          - { cabal: "3.10", os: ubuntu-latest,  ghc: "9.8.2"  }
+          - { cabal: "3.14", os: ubuntu-latest,  ghc: "8.0.2"  }
+          - { cabal: "3.14", os: ubuntu-latest,  ghc: "8.2.2"  }
+          - { cabal: "3.14", os: ubuntu-latest,  ghc: "8.4.4"  }
+          - { cabal: "3.14", os: ubuntu-latest,  ghc: "8.6.5"  }
+          - { cabal: "3.14", os: ubuntu-latest,  ghc: "8.8.4"  }
+          - { cabal: "3.14", os: ubuntu-latest,  ghc: "8.10.7" }
+          - { cabal: "3.14", os: ubuntu-latest,  ghc: "9.0.2"  }
+          - { cabal: "3.14", os: ubuntu-latest,  ghc: "9.2.8"  }
+          - { cabal: "3.14", os: ubuntu-latest,  ghc: "9.4.8"  }
+          - { cabal: "3.14", os: ubuntu-latest,  ghc: "9.4.8", flags: "-system-erf"  }
+          - { cabal: "3.14", os: ubuntu-latest,  ghc: "9.4.8", flags: "-system-expm1"}
+          - { cabal: "3.14", os: ubuntu-latest,  ghc: "9.6.7"  }
+          - { cabal: "3.14", os: ubuntu-latest,  ghc: "9.8.4"  }
+          - { cabal: "3.14", os: ubuntu-latest,  ghc: "9.10.2" }
+          - { cabal: "3.14", os: ubuntu-latest,  ghc: "9.12.2" }
           # -- Win --
-          - { cabal: "3.10", os: windows-latest, ghc: "8.4.4"  }
-          - { cabal: "3.10", os: windows-latest, ghc: "8.6.5"  }
-          - { cabal: "3.10", os: windows-latest, ghc: "8.8.4"  }
-          - { cabal: "3.10", os: windows-latest, ghc: "8.10.7" }
-          - { cabal: "3.10", os: windows-latest, ghc: "9.0.2"  }
-          - { cabal: "3.10", os: windows-latest, ghc: "9.2.8"  }
-          - { cabal: "3.10", os: windows-latest, ghc: "9.4.8"  }
-          - { cabal: "3.10", os: windows-latest, ghc: "9.6.4"  }
-          - { cabal: "3.10", os: windows-latest, ghc: "9.8.2"  }
+          - { cabal: "3.14", os: windows-latest, ghc: "8.4.4"  }
+          - { cabal: "3.14", os: windows-latest, ghc: "8.6.5"  }
+          - { cabal: "3.14", os: windows-latest, ghc: "8.8.4"  }
+          - { cabal: "3.14", os: windows-latest, ghc: "8.10.7" }
+          - { cabal: "3.14", os: windows-latest, ghc: "9.0.2"  }
+          - { cabal: "3.14", os: windows-latest, ghc: "9.2.8"  }
+          - { cabal: "3.14", os: windows-latest, ghc: "9.4.8"  }
+          - { cabal: "3.14", os: windows-latest, ghc: "9.6.7"  }
+          - { cabal: "3.14", os: windows-latest, ghc: "9.8.4"  }
+          - { cabal: "3.14", os: windows-latest, ghc: "9.10.2" }
+          - { cabal: "3.14", os: windows-latest, ghc: "9.12.2" }
           # MacOS
-          - { cabal: "3.10", os: macOS-latest,   ghc: "8.4.4"  }
-          - { cabal: "3.10", os: macOS-latest,   ghc: "8.6.5"  }
-          - { cabal: "3.10", os: macOS-latest,   ghc: "8.8.4"  }
-          - { cabal: "3.10", os: macOS-latest,   ghc: "8.10.7" }
-          - { cabal: "3.10", os: macOS-latest,   ghc: "9.2.8"  }
-          - { cabal: "3.10", os: macOS-latest,   ghc: "9.4.8"  }
-          - { cabal: "3.10", os: macOS-latest,   ghc: "9.6.4"  }
-          - { cabal: "3.10", os: macOS-latest,   ghc: "9.8.2"  }
+          - { cabal: "3.14", os: macOS-latest,   ghc: "9.2.8"  }
+          - { cabal: "3.14", os: macOS-latest,   ghc: "9.4.8"  }
+          - { cabal: "3.14", os: macOS-latest,   ghc: "9.6.7"  }
+          - { cabal: "3.14", os: macOS-latest,   ghc: "9.8.4"  }
+          - { cabal: "3.14", os: macOS-latest,   ghc: "9.10.2" }
+          - { cabal: "3.14", os: macOS-latest,   ghc: "9.12.2" }
       fail-fast: false
 
     steps:
@@ -59,7 +61,7 @@ jobs:
         echo M1 ${{ matrix.ghc }}
         echo M2 ${{ matrix.skip-bench }}
     # ----------------
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     # ----------------
     - uses: haskell-actions/setup@v2
       id: setup-haskell-cabal
@@ -72,7 +74,7 @@ jobs:
       name: Cache ~/.cabal/store
       with:
         path: ${{ steps.setup-haskell-cabal.outputs.cabal-store }}
-        key: ${{ runner.os }}-${{ matrix.ghc }}--${{ github.Shah }}
+        key: ${{ runner.os }}-${{ matrix.ghc }}--
     # ----------------
     - name: "Install PAPI"
       run: |
@@ -94,10 +96,12 @@ jobs:
         mkdir unpacked
         tar -C unpacked -xzf sdist/math-function*tar.gz
         cd unpacked
+        mv math-functions-*/* .
     # ----------------
     - name: cabal check
       run: |
         cabal -vnormal check
+      working-directory: unpacked/
     # ----------------
     - name: Build
       run: |
@@ -105,7 +109,9 @@ jobs:
         if [ "${{ matrix.skip-bench }}" == "" ]; then FLAG_BENCH=--enable-benchmarks; fi
         cabal configure $FLAG_PAPI $FLAG_TEST $FLAG_BENCH --flags='${{matrix.flags}}'
         cabal build all --write-ghc-environment-files=always
+      working-directory: unpacked/
     # ----------------
     - name: Test
       run: |
         cabal test all
+      working-directory: unpacked/
diff --git a/.hgignore b/.hgignore
deleted file mode 100644
index cd7fdde..0000000
--- a/.hgignore
+++ /dev/null
@@ -1,5 +0,0 @@
-^dist$
-\.(?:aux|eventlog|h[ip]|log|[oa]|orig|prof|ps|swp)$
-~$
-syntax: glob
-.\#*
diff --git a/.hgtags b/.hgtags
deleted file mode 100644
index 2cc29e7..0000000
--- a/.hgtags
+++ /dev/null
@@ -1,15 +0,0 @@
-38bbc9ffdc3caaab446c90395242611f983b14db 0.1.0.0
-c9130ac5dbe0c549013f6ffc4a29aeb14fe47dfd 0.1.1.0
-bf64c2b8cd67548e127ddf8c0d1ff63a85a3c85b 0.1.1.1
-30081339b6660104413b6a8c7f5a4ac7062570cd 0.1.1.2
-f54a992918d75eb18ce3511f1f1318877f429362 0.1.3.0
-a609b8238a24d33adf32022120753e2975d345f6 0.10.3.0
-5b10f37b6178c4d5ba1cbfd8402622e59b68ca6b 0.1.5.1
-d902a472f4dfdf23429726e78ae4e3adff150233 0.1.5.2
-ac81c6d016e98549c17ec8a4d8b102f1292a85e3 0.1.5.3
-44bbe43a2c05b753965015d9e1794922530bfd9c 0.1.6.0
-c89bbd664a798b994d00af72e5b8796a8611ecaa 0.1.7.0
-ce16f5cd7d5f79f2576ec84ceaa325aa4f6161ed 0.2.0.0
-f6dc7f5b55ec209e714384d250535c5e6ebe6e7e 0.2.0.1
-ab7908c8120bf2267f1d32d3ac6b9fb6b43bc5f9 0.2.0.2
-449e2346cd1574fe1a92d5dbe91455c608b1496a 0.2.1.0
diff --git a/README.markdown b/README.markdown
index 3ab920d..9df4bc8 100644
--- a/README.markdown
+++ b/README.markdown
@@ -1,8 +1,5 @@
 # math-functions: collection of tools for numeric computations
 
-[![Build Status](https://travis-ci.org/Shimuuar/math-functions.png?branch=master)](https://travis-ci.org/Shimuuar/math-functions)
-[![Build status](https://ci.appveyor.com/api/projects/status/6xexxj9g6rnbg2q4/branch/master?svg=true)](https://ci.appveyor.com/project/Shimuuar/math-functions/branch/master)
-
 This package provides collection of various tools for numeric
 computations. Namely:
 
@@ -24,17 +21,12 @@ estimates for the algorithms used.
 # Get involved!
 
 Please report bugs via the
-[github issue tracker](https://github.com/bos/math-functions/issues).
+[github issue tracker](https://github.com/haskell/math-functions/issues).
 
-Master [git mirror](https://github.com/bos/math-functions):
+Master [git mirror](https://github.com/haskell/math-functions):
 
 * `git clone git://github.com/bos/math-functions.git`
 
-There's also a [Mercurial mirror](https://bitbucket.org/bos/math-functions):
-
-* `hg clone https://bitbucket.org/bos/math-functions`
-
-(You can create and contribute changes using either Mercurial or git.)
 
 
 # Authors
diff --git a/Setup.hs b/Setup.hs
deleted file mode 100644
index 9a994af..0000000
--- a/Setup.hs
+++ /dev/null
@@ -1,2 +0,0 @@
-import Distribution.Simple
-main = defaultMain
diff --git a/math-functions.cabal b/math-functions.cabal
index 9d47294..2a1d000 100644
--- a/math-functions.cabal
+++ b/math-functions.cabal
@@ -44,7 +44,7 @@ extra-source-files:
 
 source-repository head
   type:     git
-  location: https://github.com/bos/math-functions
+  location: https://github.com/haskell/math-functions
 
 flag system-expm1
      description: Use expm1 provided by GHC. On GHCJS we don't have one so we