diff --git a/util/crossgcc/buildgcc b/util/crossgcc/buildgcc
index 9f86995..25ddc86 100755
--- a/util/crossgcc/buildgcc
+++ b/util/crossgcc/buildgcc
@@ -41,7 +41,7 @@
 BINUTILS_VERSION=2.40
 IASL_VERSION=20230331
 # CLANG version number
-CLANG_VERSION=16.0.5
+CLANG_VERSION=16.0.6
 CMAKE_VERSION=3.26.4
 NASM_VERSION=2.16.01
 
diff --git a/util/crossgcc/sum/clang-16.0.5.src.tar.xz.cksum b/util/crossgcc/sum/clang-16.0.5.src.tar.xz.cksum
deleted file mode 100644
index 04f2648..0000000
--- a/util/crossgcc/sum/clang-16.0.5.src.tar.xz.cksum
+++ /dev/null
@@ -1 +0,0 @@
-ad47162ae20fdd85e2db27e1a00a989c88dcacbe  tarballs/clang-16.0.5.src.tar.xz
diff --git a/util/crossgcc/sum/clang-16.0.6.src.tar.xz.cksum b/util/crossgcc/sum/clang-16.0.6.src.tar.xz.cksum
new file mode 100644
index 0000000..1a4e21e
--- /dev/null
+++ b/util/crossgcc/sum/clang-16.0.6.src.tar.xz.cksum
@@ -0,0 +1 @@
+f005e3b6d41cf92c083d2a16960aaeb1a6e3c76c  tarballs/clang-16.0.6.src.tar.xz
diff --git a/util/crossgcc/sum/clang-tools-extra-16.0.5.src.tar.xz.cksum b/util/crossgcc/sum/clang-tools-extra-16.0.5.src.tar.xz.cksum
deleted file mode 100644
index 8e5cd8c..0000000
--- a/util/crossgcc/sum/clang-tools-extra-16.0.5.src.tar.xz.cksum
+++ /dev/null
@@ -1 +0,0 @@
-38f9ca678f40617f760b4da5795e92be0e6d573b  tarballs/clang-tools-extra-16.0.5.src.tar.xz
diff --git a/util/crossgcc/sum/clang-tools-extra-16.0.6.src.tar.xz.cksum b/util/crossgcc/sum/clang-tools-extra-16.0.6.src.tar.xz.cksum
new file mode 100644
index 0000000..939dda2
--- /dev/null
+++ b/util/crossgcc/sum/clang-tools-extra-16.0.6.src.tar.xz.cksum
@@ -0,0 +1 @@
+41c06d541cfcc126ddc344e7f162148f2ecf0461  tarballs/clang-tools-extra-16.0.6.src.tar.xz
diff --git a/util/crossgcc/sum/cmake-16.0.5.src.tar.xz.cksum b/util/crossgcc/sum/cmake-16.0.5.src.tar.xz.cksum
deleted file mode 100644
index d78ef2d..0000000
--- a/util/crossgcc/sum/cmake-16.0.5.src.tar.xz.cksum
+++ /dev/null
@@ -1 +0,0 @@
-3330310405697793ec3d24a63233e22713e1c808  tarballs/cmake-16.0.5.src.tar.xz
diff --git a/util/crossgcc/sum/cmake-16.0.6.src.tar.xz.cksum b/util/crossgcc/sum/cmake-16.0.6.src.tar.xz.cksum
new file mode 100644
index 0000000..a7aeb57
--- /dev/null
+++ b/util/crossgcc/sum/cmake-16.0.6.src.tar.xz.cksum
@@ -0,0 +1 @@
+0de534cfef38697e115c3ae80634765f05e78e5b  tarballs/cmake-16.0.6.src.tar.xz
diff --git a/util/crossgcc/sum/compiler-rt-16.0.5.src.tar.xz.cksum b/util/crossgcc/sum/compiler-rt-16.0.5.src.tar.xz.cksum
deleted file mode 100644
index 72c7ae4..0000000
--- a/util/crossgcc/sum/compiler-rt-16.0.5.src.tar.xz.cksum
+++ /dev/null
@@ -1 +0,0 @@
-6db2ebf9a345a8e42011888359de65aea37c75ba  tarballs/compiler-rt-16.0.5.src.tar.xz
diff --git a/util/crossgcc/sum/compiler-rt-16.0.6.src.tar.xz.cksum b/util/crossgcc/sum/compiler-rt-16.0.6.src.tar.xz.cksum
new file mode 100644
index 0000000..d79eab8
--- /dev/null
+++ b/util/crossgcc/sum/compiler-rt-16.0.6.src.tar.xz.cksum
@@ -0,0 +1 @@
+28ddc89aac54cbfa6d0a0cd07a14bbd3f3a01d5f  tarballs/compiler-rt-16.0.6.src.tar.xz
diff --git a/util/crossgcc/sum/llvm-16.0.5.src.tar.xz.cksum b/util/crossgcc/sum/llvm-16.0.5.src.tar.xz.cksum
deleted file mode 100644
index 84e1e56..0000000
--- a/util/crossgcc/sum/llvm-16.0.5.src.tar.xz.cksum
+++ /dev/null
@@ -1 +0,0 @@
-ce2c4a55b249a3076e89c31d920f06a65510c4dc  tarballs/llvm-16.0.5.src.tar.xz
diff --git a/util/crossgcc/sum/llvm-16.0.6.src.tar.xz.cksum b/util/crossgcc/sum/llvm-16.0.6.src.tar.xz.cksum
new file mode 100644
index 0000000..f8185f1
--- /dev/null
+++ b/util/crossgcc/sum/llvm-16.0.6.src.tar.xz.cksum
@@ -0,0 +1 @@
+072d2fb4b10f95d06189de00eb7f7e9b35c54e9a  tarballs/llvm-16.0.6.src.tar.xz