diff --git a/.github/workflows/haskell.yml b/.github/workflows/haskell.yml
index 5d520a13..0f851fcd 100644
--- a/.github/workflows/haskell.yml
+++ b/.github/workflows/haskell.yml
@@ -25,8 +25,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ghc: ["9.6", "9.8", "9.10", "9.12"]
-        cabal: ["3.14"]
+        ghc: ["9.6", "9.8", "9.10", "9.12", "9.14"]
+        cabal: ["3.16"]
         sys:
           - { os: windows-latest, shell: 'C:/msys64/usr/bin/bash.exe -e {0}' }
           - { os: ubuntu-latest, shell: bash }
diff --git a/cabal.project b/cabal.project
index d18bdf50..13ba7680 100644
--- a/cabal.project
+++ b/cabal.project
@@ -9,3 +9,27 @@ program-options
 jobs: $ncpus
 semaphore: True
 
+if impl (ghc >= 9.14)
+  allow-newer:
+    , aeson:containers
+    , aeson:indexed-traversable
+    , aeson:template-haskell
+    , aeson:these
+    , binary:containers
+    , boring:base
+    , cborg:base
+    , cborg:bytestring
+    , cborg:containers
+    , indexed-traversable:base
+    , indexed-traversable:containers
+    , indexed-traversable-instances:base
+    , semialign:base
+    , semialign:containers
+    , serialise:base
+    , serialise:bytestring
+    , serialise:cborg
+    , serialise:containers
+    , text:bytestring
+    , these:base
+    , transformers:base
+    , uuid-types:template-haskell
diff --git a/hedgehog-extras.cabal b/hedgehog-extras.cabal
index 74b84ebd..870b6888 100644
--- a/hedgehog-extras.cabal
+++ b/hedgehog-extras.cabal
@@ -20,7 +20,7 @@ source-repository head
 common aeson                        { build-depends: aeson                            >= 2.0.0.0 && < 2.3         }
 common aeson-pretty                 { build-depends: aeson-pretty                     >= 0.8.5   && < 0.9         }
 common async                        { build-depends: async                                          < 2.3         }
-common base                         { build-depends: base                             >= 4.12    && < 4.22        }
+common base                         { build-depends: base                             >= 4.12    && < 4.23        }
 common bytestring                   { build-depends: bytestring                                     < 0.13        }
 common containers                   { build-depends: containers                                     < 0.9         }
 common deepseq                      { build-depends: deepseq                                        < 1.6         }