diff --git a/TODO.txt b/TODO.txt
index 742f853e..4fe8e90d 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -21,3 +21,4 @@ Version 0.10
 * Enable doctests of experimental `skimage.feature.brief`
 * Remove deprecated `skimage.segmentation.visualize_boundaries`
 * Remove deprecated `skimage.morphology.greyscale_*`
+* Remove deprecated `skimage.exposure.equalize`