diff --git a/pyproject.toml b/pyproject.toml
index a679f2d7..692d54ab 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,8 +34,8 @@ classifiers = [
 requires-python = ">=3.9, <4"
 dependencies = [
     "guidata >= 3.16.0",
-    "NumPy >= 1.22, < 2.5",
-    "SciPy >= 1.10.1, < 1.17",
+    "NumPy >= 1.22, < 2.6",
+    "SciPy >= 1.10.1, < 1.19",
     "scikit-image >= 0.19.2, < 0.27",
     # Not built for Pyodide (WebAssembly): tifffile then reads uncompressed TIFF
     "imagecodecs >= 2024.12.30; sys_platform != 'emscripten'",
diff --git a/requirements.txt b/requirements.txt
index e8d21829..9e71f9a3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,8 +1,8 @@
 Coverage
-NumPy >= 1.22, < 2.5
+NumPy >= 1.22, < 2.6
 PyQt5
 PyWavelets >= 1.2, < 2.0
-SciPy >= 1.10.1, < 1.17
+SciPy >= 1.10.1, < 1.19
 babel
 build
 guidata >= 3.16.0