diff --git a/docs/installation.rst b/docs/installation.rst
index 1b5719a8e34..55d5ee8329a 100644
--- a/docs/installation.rst
+++ b/docs/installation.rst
@@ -150,7 +150,7 @@ Many of Pillow's features require external libraries:
 * **littlecms** provides color management
 
   * Pillow version 2.2.1 and below uses liblcms1, Pillow 2.3.0 and
-    above uses liblcms2. Tested with **1.19** and **2.7-2.14**.
+    above uses liblcms2. Tested with **1.19** and **2.7-2.15**.
 
 * **libwebp** provides the WebP format.
 
diff --git a/winbuild/build_prepare.py b/winbuild/build_prepare.py
index 35980f19cc4..3a885afaf5a 100644
--- a/winbuild/build_prepare.py
+++ b/winbuild/build_prepare.py
@@ -289,9 +289,9 @@ def cmd_msbuild(
         # "bins": [r"objs\{msbuild_arch}\Release\freetype.dll"],
     },
     "lcms2": {
-        "url": SF_PROJECTS + "/lcms/files/lcms/2.14/lcms2-2.14.tar.gz/download",
-        "filename": "lcms2-2.14.tar.gz",
-        "dir": "lcms2-2.14",
+        "url": SF_PROJECTS + "/lcms/files/lcms/2.15/lcms2-2.15.tar.gz/download",
+        "filename": "lcms2-2.15.tar.gz",
+        "dir": "lcms2-2.15",
         "license": "COPYING",
         "patch": {
             r"Projects\VC2022\lcms2_static\lcms2_static.vcxproj": {