diff --git a/README.md b/README.md
index ed25c19..ff6b1d0 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Each gcc image contains gcc/g++ and corresponding libstdc++.
 Each clang image contains clang/clang++ and libc++,libstdc++ with the same version.
 
 All images contain:
-* cmake-2.28.0
+* cmake-3.28.1
 * ninja
 * valgrind
 * kcov-v42 for compilers supporting C++17, kcov-v41 otherwise
diff --git a/common/install-cmake.sh b/common/install-cmake.sh
index 22709a4..5cb64c5 100755
--- a/common/install-cmake.sh
+++ b/common/install-cmake.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 set -eou pipefail
 
-VERSION="3.28.0"
+VERSION="3.28.1"
 
 MIRROR_URL="https://github.com/Kitware/CMake/releases/download/v${VERSION}/"
 DOWNLOAD_SH="cmake-${VERSION}-linux-x86_64.sh"