diff --git a/README.md b/README.md
index 0401fea..4db5f86 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-3.30.5
+* cmake-3.31.0
 * 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 9b28d8b..b5d8919 100755
--- a/common/install-cmake.sh
+++ b/common/install-cmake.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 set -eou pipefail
 
-VERSION="3.30.5"
+VERSION="3.31.0"
 
 MIRROR_URL="https://github.com/Kitware/CMake/releases/download/v${VERSION}/"
 DOWNLOAD_SH="cmake-${VERSION}-linux-x86_64.sh"