diff --git a/.github/workflows/haskell-ci.yml b/.github/workflows/haskell-ci.yml
index 3df43d3..04fe7cc 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: 0.13.20210606
+# version: 0.13.20211030
 #
-# REGENDATA ("0.13.20210606",["github","turtle.cabal"])
+# REGENDATA ("0.13.20211030",["github","turtle.cabal"])
 #
 name: Haskell-CI
 on:
@@ -26,15 +26,20 @@ jobs:
     strategy:
       matrix:
         include:
+          - compiler: ghc-9.2.1
+            compilerKind: ghc
+            compilerVersion: 9.2.1
+            setup-method: ghcup
+            allow-failure: false
           - compiler: ghc-9.0.1
             compilerKind: ghc
             compilerVersion: 9.0.1
             setup-method: hvr-ppa
             allow-failure: false
-          - compiler: ghc-8.10.4
+          - compiler: ghc-8.10.7
             compilerKind: ghc
-            compilerVersion: 8.10.4
-            setup-method: hvr-ppa
+            compilerVersion: 8.10.7
+            setup-method: ghcup
             allow-failure: false
           - compiler: ghc-8.8.4
             compilerKind: ghc
@@ -67,9 +72,21 @@ jobs:
         run: |
           apt-get update
           apt-get install -y --no-install-recommends gnupg ca-certificates dirmngr curl git software-properties-common libtinfo5
-          apt-add-repository -y 'ppa:hvr/ghc'
-          apt-get update
-          apt-get install -y "$HCNAME" cabal-install-3.4
+          if [ "${{ matrix.setup-method }}" = ghcup ]; then
+            mkdir -p "$HOME/.ghcup/bin"
+            curl -sL https://downloads.haskell.org/ghcup/0.1.17.3/x86_64-linux-ghcup-0.1.17.3 > "$HOME/.ghcup/bin/ghcup"
+            chmod a+x "$HOME/.ghcup/bin/ghcup"
+            "$HOME/.ghcup/bin/ghcup" install ghc "$HCVER"
+            "$HOME/.ghcup/bin/ghcup" install cabal 3.6.2.0
+          else
+            apt-add-repository -y 'ppa:hvr/ghc'
+            apt-get update
+            apt-get install -y "$HCNAME"
+            mkdir -p "$HOME/.ghcup/bin"
+            curl -sL https://downloads.haskell.org/ghcup/0.1.17.3/x86_64-linux-ghcup-0.1.17.3 > "$HOME/.ghcup/bin/ghcup"
+            chmod a+x "$HOME/.ghcup/bin/ghcup"
+            "$HOME/.ghcup/bin/ghcup" install cabal 3.6.2.0
+          fi
         env:
           HCKIND: ${{ matrix.compilerKind }}
           HCNAME: ${{ matrix.compiler }}
@@ -81,11 +98,20 @@ jobs:
           echo "CABAL_DIR=$HOME/.cabal" >> "$GITHUB_ENV"
           echo "CABAL_CONFIG=$HOME/.cabal/config" >> "$GITHUB_ENV"
           HCDIR=/opt/$HCKIND/$HCVER
-          HC=$HCDIR/bin/$HCKIND
-          echo "HC=$HC" >> "$GITHUB_ENV"
-          echo "HCPKG=$HCDIR/bin/$HCKIND-pkg" >> "$GITHUB_ENV"
-          echo "HADDOCK=$HCDIR/bin/haddock" >> "$GITHUB_ENV"
-          echo "CABAL=/opt/cabal/3.4/bin/cabal -vnormal+nowrap" >> "$GITHUB_ENV"
+          if [ "${{ matrix.setup-method }}" = ghcup ]; then
+            HC=$HOME/.ghcup/bin/$HCKIND-$HCVER
+            echo "HC=$HC" >> "$GITHUB_ENV"
+            echo "HCPKG=$HOME/.ghcup/bin/$HCKIND-pkg-$HCVER" >> "$GITHUB_ENV"
+            echo "HADDOCK=$HOME/.ghcup/bin/haddock-$HCVER" >> "$GITHUB_ENV"
+            echo "CABAL=$HOME/.ghcup/bin/cabal-3.6.2.0 -vnormal+nowrap" >> "$GITHUB_ENV"
+          else
+            HC=$HCDIR/bin/$HCKIND
+            echo "HC=$HC" >> "$GITHUB_ENV"
+            echo "HCPKG=$HCDIR/bin/$HCKIND-pkg" >> "$GITHUB_ENV"
+            echo "HADDOCK=$HCDIR/bin/haddock" >> "$GITHUB_ENV"
+            echo "CABAL=$HOME/.ghcup/bin/cabal-3.6.2.0 -vnormal+nowrap" >> "$GITHUB_ENV"
+          fi
+
           HCNUMVER=$(${HC} --numeric-version|perl -ne '/^(\d+)\.(\d+)\.(\d+)(\.(\d+))?$/; print(10000 * $1 + 100 * $2 + ($3 == 0 ? $5 != 1 : $3))')
           echo "HCNUMVER=$HCNUMVER" >> "$GITHUB_ENV"
           if [ $((HCNUMVER >= 80400)) -ne 0 ] ; then echo "ARG_TESTS=--enable-tests" >> "$GITHUB_ENV" ; else echo "ARG_TESTS=--disable-tests" >> "$GITHUB_ENV" ; fi
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 73a0fa6..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,2 +0,0 @@
-language: nix
-script: NIX_PATH= nix-build release.nix
diff --git a/bench/Main.hs b/bench/Main.hs
index d996b08..70f9472 100644
--- a/bench/Main.hs
+++ b/bench/Main.hs
@@ -2,7 +2,7 @@
 module Main where
 
 import qualified Data.Text as Text
-import Criterion.Main
+import Test.Tasty.Bench
 import Turtle
 
 boundedNaive :: Int -> Int -> Pattern a -> Pattern [a]
diff --git a/turtle.cabal b/turtle.cabal
index be0f229..1e6fc90 100644
--- a/turtle.cabal
+++ b/turtle.cabal
@@ -41,8 +41,9 @@ Description: @turtle@ is a reimplementation of the Unix command line environment
 Category: System
 
 Tested-With:
+  GHC == 9.2.1
   GHC == 9.0.1
-  GHC == 8.10.4
+  GHC == 8.10.7
   GHC == 8.8.4
   GHC == 8.6.5
   GHC == 8.4.4
@@ -152,7 +153,7 @@ benchmark bench
     GHC-Options: -O2 -Wall -threaded
     Default-Language: Haskell2010
     Build-Depends:
-        base      >= 4   && < 5  ,
-        criterion >= 0.4 && < 1.6,
-        text                < 1.3,
+        base        >= 4     && < 5  ,
+        tasty-bench >= 0.3.1         ,
+        text                    < 1.3,
         turtle