diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 36cefc9..610f644 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,10 +11,10 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.9', '3.10', '3.11']
+        python-version: ['3.9', '3.10', '3.11', '3.12']
         arrow-version: ['']
         include:
-        - python-version: '3.12'
+        - python-version: 3.x
           arrow-version: '--pre '
     steps:
     - uses: actions/checkout@v4
@@ -43,7 +43,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: actions/setup-python@v4
       with:
-        python-version: 3.11
+        python-version: 3.x
     - run: pip install -r docs/requirements.in
     - run: npm install
     - run: make html
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 402131d..a6c8a62 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 
 ## Unreleased
 ### Changed
+* Pyarrow >=14 required
 * Python >=3.9 required
 * `group` optimized for memory
 
diff --git a/README.md b/README.md
index 612f54b..b1044e8 100644
--- a/README.md
+++ b/README.md
@@ -95,7 +95,7 @@ If index columns are detected in the schema metadata, then an initial `filter` w
 ```
 
 ## Dependencies
-* pyarrow >=13
+* pyarrow
 * strawberry-graphql[asgi,cli]
 * uvicorn (or other [ASGI server](https://asgi.readthedocs.io/en/latest/implementations.html))
 
diff --git a/graphique/interface.py b/graphique/interface.py
index 67c5c3e..278529f 100644
--- a/graphique/interface.py
+++ b/graphique/interface.py
@@ -382,13 +382,14 @@ def apply_list(table: Batch, list_: ListFunction) -> Batch:
     def apply(
         self,
         info: Info,
-        cumulative_sum: doc_argument(list[Cumulative], func=pc.cumulative_sum) = [],
-        cumulative_prod: doc_argument(list[Cumulative], func=pc.cumulative_prod) = [],
-        cumulative_min: doc_argument(list[Cumulative], func=pc.cumulative_min) = [],
         cumulative_max: doc_argument(list[Cumulative], func=pc.cumulative_max) = [],
-        pairwise_diff: doc_argument(list[Pairwise], func=pc.pairwise_diff) = [],
+        cumulative_mean: doc_argument(list[Cumulative], func=pc.cumulative_mean) = [],
+        cumulative_min: doc_argument(list[Cumulative], func=pc.cumulative_min) = [],
+        cumulative_prod: doc_argument(list[Cumulative], func=pc.cumulative_prod) = [],
+        cumulative_sum: doc_argument(list[Cumulative], func=pc.cumulative_sum) = [],
         fill_null_backward: doc_argument(list[Field], func=pc.fill_null_backward) = [],
         fill_null_forward: doc_argument(list[Field], func=pc.fill_null_forward) = [],
+        pairwise_diff: doc_argument(list[Pairwise], func=pc.pairwise_diff) = [],
         rank: doc_argument(list[Rank], func=pc.rank) = [],
         list_: Annotated[
             ListFunction,
@@ -403,8 +404,9 @@ def apply(
         table = T.map_batch(self.scanner(info), self.apply_list, list_)
         self.add_metric(info, table, mode='batch')
         columns = {}
-        funcs = pc.cumulative_sum, C.fill_null_backward, C.fill_null_forward, pc.rank
-        funcs += pc.cumulative_prod, pc.cumulative_min, pc.cumulative_max, C.pairwise_diff
+        funcs = pc.cumulative_max, pc.cumulative_mean, pc.cumulative_min, pc.cumulative_prod
+        funcs += pc.cumulative_sum, C.fill_null_backward, C.fill_null_forward, C.pairwise_diff
+        funcs += (pc.rank,)
         for func in funcs:
             for field in locals()[func.__name__]:
                 callable = func
diff --git a/pyproject.toml b/pyproject.toml
index 7b2f8e1..48c8cb3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ classifiers = [
     "Topic :: Software Development :: Libraries :: Python Modules",
     "Typing :: Typed",
 ]
-dependencies = ["pyarrow>=13", "strawberry-graphql[asgi,cli]>=0.198"]
+dependencies = ["pyarrow>=14", "strawberry-graphql[asgi,cli]>=0.198"]
 
 [project.urls]
 Homepage = "https://github.com/coady/graphique"
diff --git a/requirements.in b/requirements.in
index 72bc364..123b6df 100644
--- a/requirements.in
+++ b/requirements.in
@@ -1,2 +1,2 @@
-pyarrow>=13
+pyarrow>=14
 strawberry-graphql[asgi,cli]>=0.198