diff --git a/.github/workflows/haskell-ci.yml b/.github/workflows/haskell-ci.yml
index 1d29da0..e24845f 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: 0.19.20250605
+# version: 0.19.20250801
 #
-# REGENDATA ("0.19.20250605",["github","system-linux-proc.cabal"])
+# REGENDATA ("0.19.20250801",["github","system-linux-proc.cabal"])
 #
 name: Haskell-CI
 on:
@@ -66,8 +66,8 @@ jobs:
           chmod a+x "$HOME/.ghcup/bin/ghcup"
       - name: Install cabal-install
         run: |
-          "$HOME/.ghcup/bin/ghcup" install cabal 3.14.2.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
-          echo "CABAL=$HOME/.ghcup/bin/cabal-3.14.2.0 -vnormal+nowrap" >> "$GITHUB_ENV"
+          "$HOME/.ghcup/bin/ghcup" install cabal 3.16.0.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
+          echo "CABAL=$HOME/.ghcup/bin/cabal-3.16.0.0 -vnormal+nowrap" >> "$GITHUB_ENV"
       - name: Install GHC (GHCup)
         if: matrix.setup-method == 'ghcup'
         run: |
@@ -168,7 +168,11 @@ jobs:
           touch cabal.project.local
           echo "packages: ${PKGDIR_system_linux_proc}" >> cabal.project
           echo "package system-linux-proc" >> cabal.project
-          echo "    ghc-options: -Werror=missing-methods" >> cabal.project
+          echo "    ghc-options: -Werror=missing-methods -Werror=missing-fields" >> cabal.project
+          if [ $((HCNUMVER >= 90600)) -ne 0 ] ; then echo "package system-linux-proc" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90600)) -ne 0 ] ; then echo "    ghc-options: -Werror=unused-packages" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90600)) -ne 0 ] ; then echo "package system-linux-proc" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90600)) -ne 0 ] ; then echo "    ghc-options: -Werror=incomplete-patterns -Werror=incomplete-uni-patterns" >> cabal.project ; fi
           cat >> cabal.project <<EOF
           EOF
           $HCPKG list --simple-output --names-only | perl -ne 'for (split /\s+/) { print "constraints: any.$_ installed\n" unless /^(system-linux-proc)$/; }' >> cabal.project.local
diff --git a/cabal.project b/cabal.project
index 0f6e45c..f387dce 100644
--- a/cabal.project
+++ b/cabal.project
@@ -7,15 +7,25 @@ tests: True
 -- Show full test output
 test-show-details: direct
 
-if impl (ghc >= 9.12)
+if impl (ghc >= 9.14)
   allow-newer:
-    , attoparsec:ghc-prim
+    , async:base
     , boring:base
     , hashable:base
+    , hashable:ghc-bignum
+    , hashable:containers
+    , hedgehog:time
     , hedgehog:template-haskell
+    , hsc2hs:base
+    , hsc2hs:process
     , integer-logarithms:base
-    , integer-logarithms:ghc-prim
+    , integer-logarithms:ghc-bignum
+    , lifted-async:base
+    , primitive:base
+    , process:base
     , scientific:base
+    , scientific:containers
     , scientific:template-haskell
-    , text:bytestring
-    , text:ghc-prim
+    , tagged:template-haskell
+    , terminal-size:base
+    , unix:time
diff --git a/system-linux-proc.cabal b/system-linux-proc.cabal
index 845e028..fef75c7 100644
--- a/system-linux-proc.cabal
+++ b/system-linux-proc.cabal
@@ -51,7 +51,6 @@ test-suite test
                       Test.System.Linux.Proc.Hedgehog
 
   build-depends:       base                          >= 4.8         && < 5.0
-                     , directory                     == 1.3.*
                      , hedgehog                      >= 1.0         && < 1.6
                      , pretty-show                   == 1.10.*
                      , system-linux-proc