diff --git a/.github/workflows/haskell-ci.yml b/.github/workflows/haskell-ci.yml
index 4387660..da2b331 100644
--- a/.github/workflows/haskell-ci.yml
+++ b/.github/workflows/haskell-ci.yml
@@ -8,9 +8,9 @@
 #
 # For more information, see https://github.com/andreasabel/haskell-ci
 #
-# version: 0.18.1.20240316
+# version: 0.19.20241021
 #
-# REGENDATA ("0.18.1.20240316",["github","resolv.cabal"])
+# REGENDATA ("0.19.20241021",["github","resolv.cabal"])
 #
 name: Haskell-CI
 on:
@@ -32,9 +32,14 @@ jobs:
     strategy:
       matrix:
         include:
-          - compiler: ghc-9.10.0.20240313
+          - compiler: ghc-9.12.20241014
             compilerKind: ghc
-            compilerVersion: 9.10.0.20240313
+            compilerVersion: 9.12.20241014
+            setup-method: ghcup
+            allow-failure: false
+          - compiler: ghc-9.10.1
+            compilerKind: ghc
+            compilerVersion: 9.10.1
             setup-method: ghcup
             allow-failure: false
           - compiler: ghc-9.8.2
@@ -42,9 +47,9 @@ jobs:
             compilerVersion: 9.8.2
             setup-method: ghcup
             allow-failure: false
-          - compiler: ghc-9.6.4
+          - compiler: ghc-9.6.6
             compilerKind: ghc
-            compilerVersion: 9.6.4
+            compilerVersion: 9.6.6
             setup-method: ghcup
             allow-failure: false
           - compiler: ghc-9.4.8
@@ -99,11 +104,11 @@ jobs:
           apt-get update
           apt-get install -y --no-install-recommends gnupg ca-certificates dirmngr curl git software-properties-common libtinfo5 libnuma-dev
           mkdir -p "$HOME/.ghcup/bin"
-          curl -sL https://downloads.haskell.org/ghcup/0.1.20.0/x86_64-linux-ghcup-0.1.20.0 > "$HOME/.ghcup/bin/ghcup"
+          curl -sL https://downloads.haskell.org/ghcup/0.1.30.0/x86_64-linux-ghcup-0.1.30.0 > "$HOME/.ghcup/bin/ghcup"
           chmod a+x "$HOME/.ghcup/bin/ghcup"
           "$HOME/.ghcup/bin/ghcup" config add-release-channel https://raw.githubusercontent.com/haskell/ghcup-metadata/master/ghcup-prereleases-0.0.8.yaml;
           "$HOME/.ghcup/bin/ghcup" install ghc "$HCVER" || (cat "$HOME"/.ghcup/logs/*.* && false)
-          "$HOME/.ghcup/bin/ghcup" install cabal 3.10.2.1 || (cat "$HOME"/.ghcup/logs/*.* && false)
+          "$HOME/.ghcup/bin/ghcup" install cabal 3.12.1.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
         env:
           HCKIND: ${{ matrix.compilerKind }}
           HCNAME: ${{ matrix.compiler }}
@@ -121,12 +126,12 @@ jobs:
           echo "HC=$HC" >> "$GITHUB_ENV"
           echo "HCPKG=$HCPKG" >> "$GITHUB_ENV"
           echo "HADDOCK=$HADDOCK" >> "$GITHUB_ENV"
-          echo "CABAL=$HOME/.ghcup/bin/cabal-3.10.2.1 -vnormal+nowrap" >> "$GITHUB_ENV"
+          echo "CABAL=$HOME/.ghcup/bin/cabal-3.12.1.0 -vnormal+nowrap" >> "$GITHUB_ENV"
           HCNUMVER=$(${HC} --numeric-version|perl -ne '/^(\d+)\.(\d+)\.(\d+)(\.(\d+))?$/; print(10000 * $1 + 100 * $2 + ($3 == 0 ? $5 != 1 : $3))')
           echo "HCNUMVER=$HCNUMVER" >> "$GITHUB_ENV"
           echo "ARG_TESTS=--enable-tests" >> "$GITHUB_ENV"
           echo "ARG_BENCH=--enable-benchmarks" >> "$GITHUB_ENV"
-          if [ $((HCNUMVER >= 91000)) -ne 0 ] ; then echo "HEADHACKAGE=true" >> "$GITHUB_ENV" ; else echo "HEADHACKAGE=false" >> "$GITHUB_ENV" ; fi
+          if [ $((HCNUMVER >= 91200)) -ne 0 ] ; then echo "HEADHACKAGE=true" >> "$GITHUB_ENV" ; else echo "HEADHACKAGE=false" >> "$GITHUB_ENV" ; fi
           echo "ARG_COMPILER=--$HCKIND --with-compiler=$HC" >> "$GITHUB_ENV"
           echo "GHCJSARITH=0" >> "$GITHUB_ENV"
         env:
@@ -224,7 +229,7 @@ jobs:
           if $HEADHACKAGE; then
           echo "allow-newer: $($HCPKG list --simple-output | sed -E 's/([a-zA-Z-]+)-[0-9.]+/*:\1,/g')" >> cabal.project
           fi
-          $HCPKG list --simple-output --names-only | perl -ne 'for (split /\s+/) { print "constraints: $_ installed\n" unless /^(binary|resolv)$/; }' >> cabal.project.local
+          $HCPKG list --simple-output --names-only | perl -ne 'for (split /\s+/) { print "constraints: any.$_ installed\n" unless /^(resolv)$/; }' >> cabal.project.local
           cat cabal.project
           cat cabal.project.local
       - name: dump install plan
diff --git a/cabal.haskell-ci b/cabal.haskell-ci
index e097617..e352f23 100644
--- a/cabal.haskell-ci
+++ b/cabal.haskell-ci
@@ -1,13 +1,13 @@
 branches: master
 
-distribution: jammy
-  -- jammy (Ubuntu 22.04) needed for autoconf-2.71
-
-ghcup-jobs: True
-  -- hvr ppa does not support jammy
-
-installed: +all -binary
-
+-- distribution: jammy
+--   -- jammy (Ubuntu 22.04) needed for autoconf-2.71
+--
+-- ghcup-jobs: True
+--   -- hvr ppa does not support jammy
+--
+-- installed: +all -binary
+--
 -- -- Test core libraries in versions newer than shipped with GHC
 -- constraint-set containers-0.7
 --   constraints: containers >= 0.7
diff --git a/resolv.cabal b/resolv.cabal
index 86672ee..d843db8 100644
--- a/resolv.cabal
+++ b/resolv.cabal
@@ -2,7 +2,7 @@ cabal-version:       2.2
 
 name:                resolv
 version:             0.2.0.2
-x-revision:          3
+x-revision:          4
 
 synopsis:            Domain Name Service (DNS) lookup via the libresolv standard library routines
 description: {
@@ -56,9 +56,10 @@ extra-tmp-files:     autom4te.cache
                      cbits/hs_resolv_config.h
 
 tested-with:
-  GHC == 9.10.0
+  GHC == 9.12.0
+  GHC == 9.10.1
   GHC == 9.8.2
-  GHC == 9.6.4
+  GHC == 9.6.6
   GHC == 9.4.8
   GHC == 9.2.8
   GHC == 9.0.2
@@ -68,10 +69,6 @@ tested-with:
   GHC == 8.4.4
   GHC == 8.2.2
   GHC == 8.0.2
-  -- Not supported by ghcup:
-  -- GHC == 7.10.3
-  -- GHC == 7.8.4
-  -- GHC == 7.6.3
 
 source-repository head
   type:              git