diff --git a/extra/cmake/checksums b/extra/cmake/checksums
index d749d9ab..8499272a 100644
--- a/extra/cmake/checksums
+++ b/extra/cmake/checksums
@@ -1 +1 @@
-539088cb29a68e6d6a8fba5c00951e5e5b1a92c68fa38a83e1ed2f355933f768  cmake-3.15.2.tar.gz
+13958243a01365b05652fa01b21d40fa834f70a9e30efa69c02604e64f58b8f5  cmake-3.15.3.tar.gz
diff --git a/extra/cmake/sources b/extra/cmake/sources
index 7a736673..95dfd518 100644
--- a/extra/cmake/sources
+++ b/extra/cmake/sources
@@ -1 +1 @@
-https://github.com/Kitware/CMake/releases/download/v3.15.2/cmake-3.15.2.tar.gz
+https://github.com/Kitware/CMake/releases/download/v3.15.3/cmake-3.15.3.tar.gz
diff --git a/extra/cmake/version b/extra/cmake/version
index d5abd8da..8e83e120 100644
--- a/extra/cmake/version
+++ b/extra/cmake/version
@@ -1 +1 @@
-3.15.2 3
+3.15.3 1