diff --git a/.github/workflows/haskell-ci.yml b/.github/workflows/haskell-ci.yml
index 2676a4c..fb55b89 100644
--- a/.github/workflows/haskell-ci.yml
+++ b/.github/workflows/haskell-ci.yml
@@ -8,9 +8,9 @@
 #
 # For more information, see https://github.com/haskell-CI/haskell-ci
 #
-# version: 0.16.6
+# version: 0.18.1
 #
-# REGENDATA ("0.16.6",["github","aws-arn.cabal","--hlint","--doctest"])
+# REGENDATA ("0.18.1",["github","aws-arn.cabal","--hlint","--doctest"])
 #
 name: Haskell-CI
 on:
@@ -55,10 +55,10 @@ jobs:
           apt-get update
           apt-get install -y --no-install-recommends gnupg ca-certificates dirmngr curl git software-properties-common libtinfo5
           mkdir -p "$HOME/.ghcup/bin"
-          curl -sL https://downloads.haskell.org/ghcup/0.1.19.2/x86_64-linux-ghcup-0.1.19.2 > "$HOME/.ghcup/bin/ghcup"
+          curl -sL https://downloads.haskell.org/ghcup/0.1.20.0/x86_64-linux-ghcup-0.1.20.0 > "$HOME/.ghcup/bin/ghcup"
           chmod a+x "$HOME/.ghcup/bin/ghcup"
           "$HOME/.ghcup/bin/ghcup" install ghc "$HCVER" || (cat "$HOME"/.ghcup/logs/*.* && false)
-          "$HOME/.ghcup/bin/ghcup" install cabal 3.10.1.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
+          "$HOME/.ghcup/bin/ghcup" install cabal 3.10.2.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
         env:
           HCKIND: ${{ matrix.compilerKind }}
           HCNAME: ${{ matrix.compiler }}
@@ -70,11 +70,13 @@ jobs:
           echo "CABAL_DIR=$HOME/.cabal" >> "$GITHUB_ENV"
           echo "CABAL_CONFIG=$HOME/.cabal/config" >> "$GITHUB_ENV"
           HCDIR=/opt/$HCKIND/$HCVER
-          HC=$HOME/.ghcup/bin/$HCKIND-$HCVER
+          HC=$("$HOME/.ghcup/bin/ghcup" whereis ghc "$HCVER")
+          HCPKG=$(echo "$HC" | sed 's#ghc$#ghc-pkg#')
+          HADDOCK=$(echo "$HC" | sed 's#ghc$#haddock#')
           echo "HC=$HC" >> "$GITHUB_ENV"
-          echo "HCPKG=$HOME/.ghcup/bin/$HCKIND-pkg-$HCVER" >> "$GITHUB_ENV"
-          echo "HADDOCK=$HOME/.ghcup/bin/haddock-$HCVER" >> "$GITHUB_ENV"
-          echo "CABAL=$HOME/.ghcup/bin/cabal-3.10.1.0 -vnormal+nowrap" >> "$GITHUB_ENV"
+          echo "HCPKG=$HCPKG" >> "$GITHUB_ENV"
+          echo "HADDOCK=$HADDOCK" >> "$GITHUB_ENV"
+          echo "CABAL=$HOME/.ghcup/bin/cabal-3.10.2.0 -vnormal+nowrap" >> "$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"
@@ -124,7 +126,7 @@ jobs:
       - name: cache (tools)
         uses: actions/cache/restore@v3
         with:
-          key: ${{ runner.os }}-${{ matrix.compiler }}-tools-a7a32ff6
+          key: ${{ runner.os }}-${{ matrix.compiler }}-tools-a7f684fe
           path: ~/.haskell-ci-tools
       - name: install cabal-plan
         run: |
@@ -149,7 +151,7 @@ jobs:
         uses: actions/cache/save@v3
         if: always()
         with:
-          key: ${{ runner.os }}-${{ matrix.compiler }}-tools-a7a32ff6
+          key: ${{ runner.os }}-${{ matrix.compiler }}-tools-a7f684fe
           path: ~/.haskell-ci-tools
       - name: checkout
         uses: actions/checkout@v3
diff --git a/aws-arn.cabal b/aws-arn.cabal
index 48e3f0c..2e872a8 100644
--- a/aws-arn.cabal
+++ b/aws-arn.cabal
@@ -38,7 +38,7 @@ extra-source-files:
   README.md
 
 tested-with:
-  GHC ==8.10.7 || ==9.0.2 || ==9.2.5 || ==9.4.5
+  GHC ==8.10.7 || ==9.0.2 || ==9.2.5 || ==9.4.5 || ==9.6.5
 
 common opts
   default-language: Haskell2010