diff --git a/.github/workflows/haskell-ci.yml b/.github/workflows/haskell-ci.yml
index bd0e94d..5c19b8b 100644
--- a/.github/workflows/haskell-ci.yml
+++ b/.github/workflows/haskell-ci.yml
@@ -16,7 +16,7 @@ jobs:
       fail-fast: true
       matrix:
         os: [ubuntu-latest]
-        ghc: ['9.4', '9.6', '9.8', '9.10', '9.12']
+        ghc: ['9.4', '9.6', '9.8', '9.10', '9.12', '9.14']
         include:
         - os: macOS-latest
           ghc: 'latest'
diff --git a/nonempty-vector.cabal b/nonempty-vector.cabal
index 7432105..4196fb6 100644
--- a/nonempty-vector.cabal
+++ b/nonempty-vector.cabal
@@ -22,6 +22,7 @@ tested-with:
    || ==9.8.4
    || ==9.10.1
    || ==9.12.1
+   || ==9.14.1
 
 source-repository head
   type:     git
@@ -34,7 +35,7 @@ library
     Data.Vector.NonEmpty.Mutable
 
   build-depends:
-      base       >=4.16  && <4.22
+      base       >=4.16  && <4.23
     , deepseq
     , primitive  >=0.6  && <0.10
     , vector     >=0.12 && <0.14
@@ -48,7 +49,7 @@ test-suite tasty
   type:              exitcode-stdio-1.0
   main-is:           Main.hs
   build-depends:
-      base     >=4.16 && <4.22
+      base     >=4.16 && <4.23
     , nonempty-vector
     , QuickCheck
     , tasty