diff --git a/changelog.txt b/changelog.txt
index 39e6031c..08f5ebac 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -9,6 +9,7 @@ OPENSEADRAGON CHANGELOG
 * Added webp to supported image formats (#2455 @BeebBenjamin)
 * Introduced maxTilesPerFrame option to allow loading more tiles simultaneously (#2387 @jetic83)
 * Now when creating a viewer or navigator, we leave its position style alone if possible (#2393 @VIRAT9358)
+* Added getter & setter for Viewport.maxZoomPixelRatio (#2506 @eug-L)
 * Test improvements (#2382 @AndrewADev)
 * MouseTracker options documentation fixes (#2389 @msalsbery)
 * Improved documentation and error message for Viewport.imageToViewportZoom (#2505 @eug-L)