diff --git a/ci/asv.yml b/ci/asv.yml
index 1e4973115..58cd0c92d 100644
--- a/ci/asv.yml
+++ b/ci/asv.yml
@@ -13,7 +13,7 @@ dependencies:
   - healpix
   - netcdf4
   - numba
-  - numpy<2.3
+  - numpy<2.4
   - pandas
   - pathlib
   - pre_commit
diff --git a/ci/docs.yml b/ci/docs.yml
index 62a161107..28ac7cb88 100644
--- a/ci/docs.yml
+++ b/ci/docs.yml
@@ -7,7 +7,7 @@ dependencies:
     - cmocean
     - netcdf4
     - numba
-    - numpy<2.3
+    - numpy<2.4
     - pathlib
     - pre_commit
     - pytest
diff --git a/ci/environment.yml b/ci/environment.yml
index 430376ab3..d8b58e0fd 100644
--- a/ci/environment.yml
+++ b/ci/environment.yml
@@ -18,7 +18,7 @@ dependencies:
   - matplotlib-inline
   - netcdf4
   - numba
-  - numpy<2.3
+  - numpy<2.4
   - pandas
   - pathlib
   - pre_commit
diff --git a/ci/install-upstream.sh b/ci/install-upstream.sh
index 89a1c85a9..7bdd3f075 100644
--- a/ci/install-upstream.sh
+++ b/ci/install-upstream.sh
@@ -23,11 +23,11 @@ pip uninstall -y \
 conda list
 
 # if available install from scientific-python nightly wheels
-# constrain numpy to <=2.3 until numba supports newer versions
+# constrain numpy to <2.4 until numba supports newer versions
 # use stable pandas (not nightly) due to geopandas incompatibility with pandas nightly internals
 # (see: https://github.com/UXARRAY/uxarray/issues/1414)
 python -m pip install \
-    'numpy<=2.3' \
+    'numpy<2.4' \
     'pandas>=2.0.0'
 
 python -m pip install \
diff --git a/pyproject.toml b/pyproject.toml
index 618154d5a..07920a73f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ dependencies = [
   "matplotlib-inline",
   "netcdf4",
   "numba",
-  "numpy<2.3",
+  "numpy<2.4",
   "pandas",
   "pyarrow",
   "requests",