diff --git a/cmake-4.2.0.tar.gz b/cmake-4.2.1.tar.gz
similarity index 32%
rename from cmake-4.2.0.tar.gz
rename to cmake-4.2.1.tar.gz
index ef87148190d4ec36f989d14d42f1541514b2f734..9086ceac0806f2369b717a5119cd7f27ddb04878 100644
--- a/cmake-4.2.0.tar.gz
+++ b/cmake-4.2.1.tar.gz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:4104e94657d247c811cb29985405a360b78130b5d51e7f6daceb2447830bd579
-size 12339099
+oid sha256:414aacfac54ba0e78e64a018720b64ed6bfca14b587047b8b3489f407a14a070
+size 12341564
diff --git a/cmake.spec b/cmake.spec
index bfcdae1cdf5d4e4a8a870ce70f7e82a144ee5936..4d0cf56a12763a8a508d58e9548bc76d80cb272a 100644
--- a/cmake.spec
+++ b/cmake.spec
@@ -16,7 +16,7 @@
 %{!?_pkgdocdir:%global _pkgdocdir %{_docdir}/cmake-%{version}}
 
 Name:           cmake
-Version:        4.2.0
+Version:        4.2.1
 Release:        1
 Summary:        Cross-platform make system
 License:        BSD-3-Clause AND MIT-open-group AND Zlib
@@ -282,6 +282,9 @@ popd
 %endif
 
 %changelog
+* Wed Dec 10 2025 Funda Wang <fundawang@yeah.net> - 4.2.1-1
+- update to 4.2.1
+
 * Thu Nov 20 2025 Funda Wang <fundawang@yeah.net> - 4.2.0-1
 - update to 4.2.0
 - remove non-standard path definition of cmake macro