diff --git a/.github/workflows/haskell-ci.yml b/.github/workflows/haskell-ci.yml
index a5632ce..8d746b1 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
+# version: 0.17.20231010
 #
-# REGENDATA ("0.16",["github","cabal.project"])
+# REGENDATA ("0.17.20231010",["github","cabal.project"])
 #
 name: Haskell-CI
 on:
@@ -32,19 +32,24 @@ jobs:
     strategy:
       matrix:
         include:
-          - compiler: ghc-9.6.1
+          - compiler: ghc-9.8.1
             compilerKind: ghc
-            compilerVersion: 9.6.1
+            compilerVersion: 9.8.1
             setup-method: ghcup
             allow-failure: false
-          - compiler: ghc-9.4.4
+          - compiler: ghc-9.6.3
             compilerKind: ghc
-            compilerVersion: 9.4.4
+            compilerVersion: 9.6.3
             setup-method: ghcup
             allow-failure: false
-          - compiler: ghc-9.2.7
+          - compiler: ghc-9.4.7
             compilerKind: ghc
-            compilerVersion: 9.2.7
+            compilerVersion: 9.4.7
+            setup-method: ghcup
+            allow-failure: false
+          - compiler: ghc-9.2.8
+            compilerKind: ghc
+            compilerVersion: 9.2.8
             setup-method: ghcup
             allow-failure: false
           - compiler: ghc-9.0.2
@@ -110,7 +115,7 @@ jobs:
           apt-get install -y --no-install-recommends gnupg ca-certificates dirmngr curl git software-properties-common libtinfo5
           if [ "${{ matrix.setup-method }}" = ghcup ]; then
             mkdir -p "$HOME/.ghcup/bin"
-            curl -sL https://downloads.haskell.org/ghcup/0.1.19.2/x86_64-linux-ghcup-0.1.19.2 > "$HOME/.ghcup/bin/ghcup"
+            curl -sL https://downloads.haskell.org/ghcup/0.1.19.5/x86_64-linux-ghcup-0.1.19.5 > "$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)
@@ -119,7 +124,7 @@ jobs:
             apt-get update
             apt-get install -y "$HCNAME"
             mkdir -p "$HOME/.ghcup/bin"
-            curl -sL https://downloads.haskell.org/ghcup/0.1.19.2/x86_64-linux-ghcup-0.1.19.2 > "$HOME/.ghcup/bin/ghcup"
+            curl -sL https://downloads.haskell.org/ghcup/0.1.19.5/x86_64-linux-ghcup-0.1.19.5 > "$HOME/.ghcup/bin/ghcup"
             chmod a+x "$HOME/.ghcup/bin/ghcup"
             "$HOME/.ghcup/bin/ghcup" install cabal 3.10.1.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
           fi
@@ -135,10 +140,12 @@ jobs:
           echo "CABAL_CONFIG=$HOME/.cabal/config" >> "$GITHUB_ENV"
           HCDIR=/opt/$HCKIND/$HCVER
           if [ "${{ matrix.setup-method }}" = ghcup ]; then
-            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" >> "$GITHUB_ENV"
+            echo "HCPKG=$HCPKG" >> "$GITHUB_ENV"
+            echo "HADDOCK=$HADDOCK" >> "$GITHUB_ENV"
             echo "CABAL=$HOME/.ghcup/bin/cabal-3.10.1.0 -vnormal+nowrap" >> "$GITHUB_ENV"
           else
             HC=$HCDIR/bin/$HCKIND
@@ -271,14 +278,20 @@ jobs:
           rm -f cabal.project.local
       - name: constraint set transformers-0.6
         run: |
+          $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks --constraint='transformers ==0.6.*' all --dry-run
+          cabal-plan topo | sort
           $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks --constraint='transformers ==0.6.*' --dependencies-only -j2 all
           $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks --constraint='transformers ==0.6.*' all
       - name: constraint set transformers-0.5
         run: |
+          $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks --constraint='transformers ==0.5.*' all --dry-run
+          cabal-plan topo | sort
           $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks --constraint='transformers ==0.5.*' --dependencies-only -j2 all
           $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks --constraint='transformers ==0.5.*' all
       - name: constraint set transformers-0.4
         run: |
+          if [ $((HCNUMVER < 70800)) -ne 0 ] ; then $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks --constraint='transformers ==0.4.*' all --dry-run ; fi
+          if [ $((HCNUMVER < 70800)) -ne 0 ] ; then cabal-plan topo | sort ; fi
           if [ $((HCNUMVER < 70800)) -ne 0 ] ; then $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks --constraint='transformers ==0.4.*' --dependencies-only -j2 all ; fi
           if [ $((HCNUMVER < 70800)) -ne 0 ] ; then $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks --constraint='transformers ==0.4.*' all ; fi
       - name: save cache
diff --git a/functor-classes-compat.cabal b/functor-classes-compat.cabal
index 481892f..3c2bc58 100644
--- a/functor-classes-compat.cabal
+++ b/functor-classes-compat.cabal
@@ -1,6 +1,6 @@
 name:               functor-classes-compat
 version:            2.0.0.2
-x-revision:         2
+x-revision:         3
 synopsis:           Data.Functor.Classes instances for core packages
 description:
   "Data.Functor.Classes" instances for core packages:
@@ -34,9 +34,10 @@ tested-with:
    || ==8.8.4
    || ==8.10.7
    || ==9.0.2
-   || ==9.2.7
-   || ==9.4.4
-   || ==9.6.1
+   || ==9.2.8
+   || ==9.4.7
+   || ==9.6.3
+   || ==9.8.1
 
 flag base-transformers-1
   description:
@@ -84,7 +85,7 @@ library
   -- The order is chosen so 'f f' combination is only requiring src-old
   if flag(base-transformers-1)
     if flag(base-transformers-2)
-      build-depends: base >=4.9 && <4.19
+      build-depends: base >=4.9 && <4.20
 
     else
       build-depends: