diff --git a/extmod/ulab b/extmod/ulab
index eb33480797..2aae646485 160000
--- a/extmod/ulab
+++ b/extmod/ulab
@@ -1 +1 @@
-Subproject commit eb33480797dab382352f3c37668d5dbf1a54505d
+Subproject commit 2aae6464856e5213e45c72681dbb20c708fb3c6c
diff --git a/shared-bindings/_typing/__init__.pyi b/shared-bindings/_typing/__init__.pyi
index cc4a0a4391..9a6e963ea5 100644
--- a/shared-bindings/_typing/__init__.pyi
+++ b/shared-bindings/_typing/__init__.pyi
@@ -13,7 +13,7 @@ import rgbmatrix
 import ulab
 
 ReadableBuffer = Union[
-    bytes, bytearray, memoryview, array.array, ulab.array, rgbmatrix.RGBMatrix
+    bytes, bytearray, memoryview, array.array, ulab.ndarray, rgbmatrix.RGBMatrix
 ]
 """Classes that implement the readable buffer protocol
 
@@ -21,19 +21,19 @@ ReadableBuffer = Union[
   - `bytearray`
   - `memoryview`
   - `array.array`
-  - `ulab.array`
+  - `ulab.ndarray`
   - `rgbmatrix.RGBMatrix`
 """
 
 WriteableBuffer = Union[
-    bytearray, memoryview, array.array, ulab.array, rgbmatrix.RGBMatrix
+    bytearray, memoryview, array.array, ulab.ndarray, rgbmatrix.RGBMatrix
 ]
 """Classes that implement the writeable buffer protocol
 
   - `bytearray`
   - `memoryview`
   - `array.array`
-  - `ulab.array`
+  - `ulab.ndarray`
   - `rgbmatrix.RGBMatrix`
 """
 
diff --git a/shared-bindings/rgbmatrix/RGBMatrix.c b/shared-bindings/rgbmatrix/RGBMatrix.c
index 0188fa0b60..0b31eae881 100644
--- a/shared-bindings/rgbmatrix/RGBMatrix.c
+++ b/shared-bindings/rgbmatrix/RGBMatrix.c
@@ -164,7 +164,7 @@ STATIC void preflight_pins_or_throw(uint8_t clock_pin, uint8_t *rgb_pins, uint8_
 //|         "RGB565" means that it is organized as a series of 16-bit numbers
 //|         where the highest 5 bits are interpreted as red, the next 6 as
 //|         green, and the final 5 as blue.  The object can be any buffer, but
-//|         `array.array` and `ulab.array` objects are most often useful.
+//|         `array.array` and `ulab.ndarray` objects are most often useful.
 //|         To update the content, modify the framebuffer and call refresh.
 //|
 //|         If a framebuffer is not passed in, one is allocated and initialized