diff --git a/package/cmake/cmake.hash b/package/cmake/cmake.hash
index 2bc7b740d2..7724fc4e85 100644
--- a/package/cmake/cmake.hash
+++ b/package/cmake/cmake.hash
@@ -1,5 +1,5 @@
-# From https://cmake.org/files/v4.2/cmake-4.2.0-SHA-256.txt
-sha256  4104e94657d247c811cb29985405a360b78130b5d51e7f6daceb2447830bd579  cmake-4.2.0.tar.gz
+# From https://cmake.org/files/v4.2/cmake-4.2.1-SHA-256.txt
+sha256  414aacfac54ba0e78e64a018720b64ed6bfca14b587047b8b3489f407a14a070  cmake-4.2.1.tar.gz
 
 # Locally calculated
 sha256  1e0d48f16c60f400838a96989684ae12cec35cb96688db11e8cb0204058cf4b8  LICENSE.rst
diff --git a/package/cmake/cmake.mk b/package/cmake/cmake.mk
index 66b169440c..e9752640e5 100644
--- a/package/cmake/cmake.mk
+++ b/package/cmake/cmake.mk
@@ -6,7 +6,7 @@
 
 # When updating the version, please also update BR2_HOST_CMAKE_AT_LEAST_X_Y
 CMAKE_VERSION_MAJOR = 4.2
-CMAKE_VERSION = $(CMAKE_VERSION_MAJOR).0
+CMAKE_VERSION = $(CMAKE_VERSION_MAJOR).1
 CMAKE_SITE = https://cmake.org/files/v$(CMAKE_VERSION_MAJOR)
 CMAKE_LICENSE = BSD-3-Clause
 CMAKE_LICENSE_FILES = LICENSE.rst