diff --git a/extra/clang/checksums b/extra/clang/checksums
index 53cd6a2f..b70b58bf 100644
--- a/extra/clang/checksums
+++ b/extra/clang/checksums
@@ -1 +1 @@
-7ba81eef7c22ca5da688fdf9d88c20934d2d6b40bfe150ffd338900890aa4610  cfe-9.0.0.src.tar.xz
+5778512b2e065c204010f88777d44b95250671103e434f9dc7363ab2e3804253  clang-9.0.1.src.tar.xz
diff --git a/extra/clang/sources b/extra/clang/sources
index 1c1883f3..6dc820d3 100644
--- a/extra/clang/sources
+++ b/extra/clang/sources
@@ -1 +1 @@
-https://releases.llvm.org/9.0.0/cfe-9.0.0.src.tar.xz
+https://github.com/llvm/llvm-project/releases/download/llvmorg-9.0.1/clang-9.0.1.src.tar.xz
diff --git a/extra/clang/version b/extra/clang/version
index f8041b0a..5eb512dd 100644
--- a/extra/clang/version
+++ b/extra/clang/version
@@ -1 +1 @@
-9.0.0 1
+9.0.1 1
diff --git a/extra/llvm/checksums b/extra/llvm/checksums
index 74fbcfb0..e0459ba6 100644
--- a/extra/llvm/checksums
+++ b/extra/llvm/checksums
@@ -1 +1 @@
-d6a0565cf21f22e9b4353b2eb92622e8365000a9e90a16b09b56f8157eabfe84  llvm-9.0.0.src.tar.xz
+00a1ee1f389f81e9979f3a640a01c431b3021de0d42278f6508391a2f0b81c9a  llvm-9.0.1.src.tar.xz
diff --git a/extra/llvm/sources b/extra/llvm/sources
index 2aa9c3ce..5a4d93e7 100644
--- a/extra/llvm/sources
+++ b/extra/llvm/sources
@@ -1 +1 @@
-https://releases.llvm.org/9.0.0/llvm-9.0.0.src.tar.xz
+https://github.com/llvm/llvm-project/releases/download/llvmorg-9.0.1/llvm-9.0.1.src.tar.xz
diff --git a/extra/llvm/version b/extra/llvm/version
index f8041b0a..5eb512dd 100644
--- a/extra/llvm/version
+++ b/extra/llvm/version
@@ -1 +1 @@
-9.0.0 1
+9.0.1 1