diff --git a/pyproject.toml b/pyproject.toml
index 0eede99df..bd89d91ed 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ dependencies = [
     "networkx <= 3.4.2",  # nipype needs networkx, but 3+ isn't compatible with nipype 1.8.5
     "nibabel >= 3.2.1",
     "nilearn == 0.10.4",  # 0.10.2 raises error with compcor from fMRIPrep 23
-    "nipype ~= 1.8.5",
+    "nipype ~= 1.9.1",
     "nireports ~= 24.0.2",
     "niworkflows == 1.11.0",
     "nitime",  # for DVARS calculation in Nipype