Bump to lts-24.18

.devcontainer/devcontainer.json

@@ -1,9 +1,9 @@
 {
-  "name": "GHC 9.10.2 (default)",
+  "name": "GHC 9.10.3 (default)",
   "build": {
     "dockerfile": "GHC.Dockerfile",
     "args": {
-      "GHC_VERSION": "9.10.2",
+      "GHC_VERSION": "9.10.3",
       // "SUBTAG": "int-native",
       "HLS_VERSION": "2.12.0.0",
       "USE_ZSH_FOR_ROOT": "unset-to-use-ash",

.github/workflows/integration-tests.yml

@@ -16,11 +16,11 @@ on:
 env:
   GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-# As of 15 March 2025, ubuntu-latest and windows-latest come with Stack 3.3.1
-# and GHC 9.12.1. However, macos-13 and macos-latest do not come with Haskell
-# tools. windows-latest comes with NSIS 3.10, for which the default value of the
-# 'Unicode' installer attribute is 'true'. However, that is not the 'large
-# strings' build of NSIS and creates installers that corrupt the PATH
+# As of 2025-11-05, ubuntu-latest and windows-latest come with Stack 3.7.1
+# and GHC 9.12.2. However, macos-13 and macos-latest do not come with Haskell
+# tools. windows-latest no longer comes with NSIS 3.10, for which the default
+# value of the 'Unicode' installer attribute is 'true'. However, that is not the
+# 'large strings' build of NSIS and creates installers that corrupt the PATH
 # environment variable if the default string length of 1024 characters is
 # exceeded.
 
@@ -34,27 +34,27 @@ jobs:
         include:
         - os: ubuntu-latest
           release-args: "--alpine"
-          cache-bust: "2024-05-17"
+          cache-bust: "2025-11-05"
         # On public preview since 16 January 2025
         - os: ubuntu-24.04-arm
           # Stack's project-level configuration (stack.yaml) specifies the
           # multi-architecture (including Linux/Aarch64) Docker image published
           # by Oliver Benz (@benz0li, on GitHub). That image comes with
-          # Stack 3.3.1. (Note that the online documentation for
+          # Stack 3.7.1. (Note that the online documentation for
           # '--docker-stack-exe image' specifies that the host Stack and image
           # Stack must have the same version number.)
           release-args: "--alpine --stack-args --docker-stack-exe=image"
-          cache-bust: "2025-02-07b"
+          cache-bust: "2025-11-05"
         - os: windows-latest
           release-args: ""
-          cache-bust: "2025-04-06"
+          cache-bust: "2025-11-05"
         - os: macos-13
           release-args: ""
-          cache-bust: "2024-05-17"
+          cache-bust: "2024-11-05"
         # macos-latest provides macOS/AArch64 (M1)
         - os: macos-latest
           release-args: ""
-          cache-bust: "2024-05-17"
+          cache-bust: "2024-11-05"
     steps:
     - name: Clone project
       uses: actions/checkout@v4
@@ -99,7 +99,7 @@ jobs:
         if [[ "${{ matrix.os }}" == "ubuntu-24.04-arm" || "${{ matrix.os }}" == "macos-13" || "${{ matrix.os }}" == "macos-latest" ]]
         then
           # ubuntu-24.04-arm, macos-13 and macos-latest do not include Haskell
-          # tools as at 2025-03-15.
+          # tools as at 2025-11-05.
           curl -sSL https://get.haskellstack.org/ | sh
         fi
 

.github/workflows/unit-tests.yml

@@ -9,8 +9,8 @@ on:
     - rc/**
   workflow_dispatch:
 
-# As of 15 March 2025, ubuntu-latest and windows-latest come with Stack 3.3.1
-# and GHC 9.12.1. However, macos-latest does not come with Haskell tools.
+# As of 2025-11-5, ubuntu-latest and windows-latest come with Stack 3.7.1
+# and GHC 9.12.2. However, macos-latest does not come with Haskell tools.
 
 jobs:
   pedantic:

CONTRIBUTING.md

@@ -352,7 +352,7 @@ Stack aims to depend on well-known packages. The specific versions on which it
 depends at any time are specified by `package.yaml` and `stack.yaml`. It does
 not aim to be compatible with more than one version of the `Cabal` package at
 any time. At the time of writing (August 2025) the package versions are
-primarily ones in Stackage snapshot LTS Haskell 24.9 (for GHC 9.10.2), the
+primarily ones in Stackage snapshot LTS Haskell 24.18 (for GHC 9.10.3), the
 latest version of `Cabal` released on Hackage (`Cabal-3.16.0.0`) and
 `pantry-0.11.0`.
 
@@ -690,7 +690,7 @@ for each file.
 
 [Stan](https://hackage.haskell.org/package/stan) is a Haskell static analysis
 tool. As of `stan-0.1.0.1`, it supports GHC >= 9.6.3 and Stack is built with
-GHC 9.10.2. The tool is configured by the contents of the `.stan.toml` file.
+GHC 9.10.3. The tool is configured by the contents of the `.stan.toml` file.
 
 This workflow will run if:
 

cabal.config

@@ -19,25 +19,25 @@ constraints:
   , asn1-types ==0.3.4
   , assoc ==1.1.1
   , async ==2.2.5
-  , atomic-counter ==0.1.2.3
+  , atomic-counter ==0.1.2.4
   , attoparsec ==0.14.4
   , attoparsec-aeson ==2.2.2.0
   , auto-update ==0.2.6
-  , base ==4.20.1.0
+  , base ==4.20.2.0
   , base-orphans ==0.9.3
   , base16-bytestring ==1.0.2.0
   , base64-bytestring ==1.2.1.0
   , basement ==0.0.16
   , bifunctors ==5.6.2
   , binary ==0.8.9.3
   , bitvec ==1.1.5.0
-  , blaze-builder ==0.4.4
+  , blaze-builder ==0.4.4.1
   , blaze-html ==0.9.2.0
   , blaze-markup ==0.8.3.0
   , byteorder ==1.0.4
   , bytestring ==0.12.2.0
-  , casa-client ==0.0.2
-  , casa-types ==0.0.2
+  , casa-client ==0.0.3
+  , casa-types ==0.0.3
   , case-insensitive ==1.2.1.0
   , cborg ==0.2.10.0
   , cereal ==0.5.8.3
@@ -59,7 +59,7 @@ constraints:
   , crypton-connection ==0.4.5
   , crypton-socks ==0.6.2
   , crypton-x509 ==1.7.7
-  , crypton-x509-store ==1.6.11
+  , crypton-x509-store ==1.6.12
   , crypton-x509-system ==1.6.7
   , crypton-x509-validation ==1.6.14
   , data-default ==0.8.0.1
@@ -79,19 +79,19 @@ constraints:
   , fast-logger ==3.2.6
   , file-embed ==0.0.16.0
   , file-io ==0.1.5
-  , filelock ==0.1.1.7
+  , filelock ==0.1.1.8
   , filepath ==1.5.4.0
-  , fsnotify ==0.4.3.0
+  , fsnotify ==0.4.4.0
   , generic-deriving ==1.14.6
   , generically ==0.1.1
   , ghc-bignum ==1.3
-  , ghc-boot ==9.10.2
-  , ghc-boot-th ==9.10.2
-  , ghc-internal ==9.1002.0
+  , ghc-boot ==9.10.3
+  , ghc-boot-th ==9.10.3
+  , ghc-internal ==9.1003.0
   , ghc-platform ==0.1.0.0
   , ghc-prim ==0.12.0
   , githash ==0.1.7.0
-  , hackage-security ==0.6.3.1
+  , hackage-security ==0.6.3.2
   , half ==0.3.3
   , happy ==2.1.7
   , happy-lib ==2.1.7
@@ -100,7 +100,7 @@ constraints:
   , haskell-src-meta ==0.8.15
   , hi-file-parser ==0.1.8.0
   , hourglass ==0.2.12
-  , hpack ==0.38.2
+  , hpack ==0.38.3
   , hpc ==0.7.0.2
   , http-api-data ==0.6.2
   , http-client ==0.7.19
@@ -141,8 +141,8 @@ constraints:
   , open-browser ==0.4.0.0
   , optparse-applicative ==0.18.1.0
   , optparse-simple ==0.1.1.4
-  , os-string ==2.0.4
-  , pantry ==0.11.0
+  , os-string ==2.0.7
+  , pantry ==0.11.2
   , parsec ==3.1.18.0
   , parser-combinators ==1.3.0
   , path ==0.9.6
@@ -156,14 +156,14 @@ constraints:
   , prettyprinter ==1.7.1
   , prettyprinter-ansi-terminal ==1.1.3
   , primitive ==0.9.1.0
-  , process ==1.6.25.0
+  , process ==1.6.26.1
   , project-template ==0.2.1.0
   , random ==1.2.1.3
   , replace-megaparsec ==1.5.0.1
   , resource-pool ==0.4.0.0
   , resourcet ==1.3.0
   , retry ==0.9.3.1
-  , rio ==0.1.22.0
+  , rio ==0.1.23.0
   , rio-orphans ==0.1.2.0
   , rio-prettyprint ==0.1.8.0
   , rts ==1.0.2
@@ -180,7 +180,7 @@ constraints:
   , static-bytes ==0.1.1
   , stm ==2.5.3.1
   , stm-chans ==3.0.0.9
-  , streaming-commons ==0.2.3.0
+  , streaming-commons ==0.2.3.1
   , strict ==0.5.1
   , string-interpolate ==0.3.4.0
   , syb ==0.7.2.4
@@ -190,7 +190,7 @@ constraints:
   , tasty ==1.5.3
   , template-haskell ==2.22.0.0
   , temporary ==1.3
-  , text ==2.1.2
+  , text ==2.1.3
   , text-conversions ==0.3.1.1
   , text-iso8601 ==0.1.1
   , text-metrics ==0.3.3
@@ -211,11 +211,11 @@ constraints:
   , transformers-compat ==0.7.2
   , typed-process ==0.2.13.0
   , unix ==2.8.6.0
-  , unix-compat ==0.7.4
+  , unix-compat ==0.7.4.1
   , unix-time ==0.4.17
   , unliftio ==0.2.25.1
   , unliftio-core ==0.2.1.0
-  , unordered-containers ==0.2.20
+  , unordered-containers ==0.2.20.1
   , utf8-string ==1.0.2
   , uuid-types ==1.0.6
   , vault ==0.3.1.5
@@ -225,5 +225,5 @@ constraints:
   , witherable ==0.5
   , yaml ==0.11.11.2
   , zip-archive ==0.4.3.2
-  , zlib ==0.7.1.0
+  , zlib ==0.7.1.1
   , zlib-clib ==1.3.1

cabal.project

@@ -33,8 +33,8 @@
 -- specified by the snapshot specifed in Stack's project-level YAML
 -- configuration file (`stack.yaml`). The relevant version of GHC can be
 -- confirmed by reviewing the snapshot on Stackage. For example, at:
--- https://www.stackage.org/lts-24.9/cabal.config.
+-- https://www.stackage.org/lts-24.18/cabal.config.
 --
-with-compiler: ghc-9.10.2
+with-compiler: ghc-9.10.3
 import: cabal.config
 packages: .

doc/commands/dot_command.md

@@ -59,7 +59,7 @@ of the diagram).
 
 The following examples are based on the package
 [`wreq-0.5.4.3`](https://hackage.haskell.org/package/wreq-0.5.4.3) and the boot
-packages of GHC 9.10.2. In each case, the output from `stack dot` is piped as an
+packages of GHC 9.10.3. In each case, the output from `stack dot` is piped as an
 input into Graphviz's `dot` or `twopi` executables, and the executable produces
 output in the form of a SVG file named `wreq-example*.svg`.
 

doc/commands/list_command.md

@@ -45,17 +45,17 @@ Error: [S-4926]
          tasty, retry, path, pretty, pasty, xattr, alloy, para, pappy and
          alure.
 
-stack --snapshot lts-24.9 list base unix Win32 acme-missiles pantry
+stack --snapshot lts-24.18 list base unix Win32 acme-missiles pantry
 Error: [S-4926]
        * Package does not appear in snapshot (directly or indirectly): acme-missiles.
 
-stack --snapshot lts-24.9 list base unix Win32 pantry
+stack --snapshot lts-24.18 list base unix Win32 pantry
 base-4.20.1.0
 unix-2.8.6.0
 Win32-2.14.1.0
 pantry-0.10.1
 
-stack --snapshot lts-24.9 list
+stack --snapshot lts-24.18 list
 AC-Angle-1.0
 ALUT-2.4.0.3
 ...

doc/commands/script_command.md

@@ -49,7 +49,7 @@ A snapshot must be specified on the command line, using the `--snapshot` option.
 For example:
 
 ~~~text
-stack script --snapshot lts-24.9 MyScript.hs
+stack script --snapshot lts-24.18 MyScript.hs
 ~~~
 
 An immutable extra-dep can be added to the snapshot on the command line with the
@@ -211,7 +211,7 @@ main = do
 can be compiled and run, with arguments, with:
 
 ~~~text
-stack --snapshot lts-24.9 script --package acme-missiles --compile MyScript.hs -- "Don't panic!" "Duck and cover!"
+stack --snapshot lts-24.18 script --package acme-missiles --compile MyScript.hs -- "Don't panic!" "Duck and cover!"
 ~~~
 
 `acme-missiles-0.3` (the most recent version in the package index) will be used.
@@ -231,7 +231,7 @@ snapshot as an extra-dep. The `stack script` command is specified using Stack's
 
 ~~~haskell
 {- stack script
-   -- snapshot lts-24.9
+   -- snapshot lts-24.18
    -- extra-dep acme-missiles-0.2
    -- package acme-missiles
 -}
@@ -333,7 +333,7 @@ A Haskell source file `MyScript.hs`, as follows:
 
 ~~~haskell
 {- stack script
-   --snapshot lts-24.9
+   --snapshot lts-24.18
 -}
 
 {-# LANGUAGE OverloadedStrings #-}

doc/commands/setup_command.md

@@ -13,7 +13,7 @@ By default:
 
 * the version of GHC is the one required by the project. Specify the version of
   GHC as an argument to attempt to install a different version of GHC. For
-  example `stack setup 9.10.2` will attempt to install GHC 9.10.2; and
+  example `stack setup 9.10.3` will attempt to install GHC 9.10.3; and
 
 * an attempt to install is made only if the version of GHC is not already
   available to Stack. Pass the flag `--reinstall` (disabled by default) to

doc/configure/yaml/non-project.md

@@ -295,13 +295,13 @@ Command line equivalent (takes precedence): `--compiler` option
 
 Overrides the version of the compiler (and, implicitly, its boot packages) in
 the snapshot. Note that the `compiler-check` flag also applies to the version
-numbers. This uses the same syntax as compiler snapshots like `ghc-9.10.2`. This
+numbers. This uses the same syntax as compiler snapshots like `ghc-9.10.3`. This
 can be used to override the compiler (and, implicitly, its boot packages) for a
 Stackage snapshot, like this:
 
 ~~~yaml
-snapshot: lts-24.9
-compiler: ghc-9.10.1
+snapshot: lts-24.18
+compiler: ghc-9.10.2
 compiler-check: match-exact
 ~~~
 

doc/configure/yaml/project.md

@@ -40,10 +40,10 @@ installation, and various settings like build flags. It is also called a
 resolver since a snapshot states how dependencies are resolved. There are
 currently four snapshot types:
 
-* LTS Haskell snapshots, e.g. `snapshot: lts-24.9`
+* LTS Haskell snapshots, e.g. `snapshot: lts-24.18`
 * Stackage Nightly snapshots, e.g. `snapshot: nightly-2025-08-17`
 * No snapshot, just use packages shipped with the compiler. For GHC this looks
-  like `snapshot: ghc-9.10.2`
+  like `snapshot: ghc-9.10.3`
 * Custom snapshot, via a URL or relative file path. For further information, see
   the [snapshot location](../../topics/snapshot_location.md) documentation.
 
@@ -207,9 +207,9 @@ the same name.
     boot packages in a build plan may limit what can be specified as an
     extra-dep.
 
-    For example, GHC boot package `ghc-9.10.2` has a dependency on `process`. Its
-    `*.conf` file identifies the dependency as `process-1.6.25.0-68e9`. If
-    package `ghc-9.10.2` is part of a build plan and a different version of
+    For example, GHC boot package `ghc-9.10.3` has a dependency on `process`. Its
+    `*.conf` file identifies the dependency as `process-1.6.26.1-10ef`. If
+    package `ghc-9.10.3` is part of a build plan and a different version of
     `process` is specified as an extra-dep, during a build, Stack will identify
     that the build plan refers to two versions of `process` and warn that the
     build is likely to fail.