diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ef6d5c17d..34375c70d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -17,7 +17,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest]
-        python-version: ['3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
     steps:
       - uses: actions/checkout@v4
       - uses: snok/install-poetry@v1
diff --git a/poetry.lock b/poetry.lock
index e9cfd6a1f..131a48204 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -4245,5 +4245,5 @@ type = ["pytest-mypy"]
 
 [metadata]
 lock-version = "2.0"
-python-versions = ">=3.9,<3.13"
-content-hash = "4942e35961f03324d5315da42cda1b253023426bf395c2de715e0983515f73ba"
+python-versions = ">=3.9,<3.14"
+content-hash = "cc06d685ab9d5540990f0dc387b0fe9e4dd9fc2a4c06d0fea1f3753ac54b5f7d"
diff --git a/pyproject.toml b/pyproject.toml
index dbcd5b513..99b24e601 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ classifiers = [
 ]
 
 [tool.poetry.dependencies]
-python = ">=3.9,<3.13"
+python = ">=3.9,<3.14"
 nibabel = "^5"
 nipype = ">=1.8.6"
 argcomplete = "^1.9.4"