diff --git a/pythonbuild/downloads.py b/pythonbuild/downloads.py
index 9b6b8319..d0e5d689 100644
--- a/pythonbuild/downloads.py
+++ b/pythonbuild/downloads.py
@@ -176,22 +176,22 @@
         "version": "14.0.3+20220508",
     },
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-        "url": "https://github.com/indygreg/toolchain-tools/releases/download/toolchain-bootstrap%2F20240107/llvm-17.0.6+20240107-gnu_only-x86_64-unknown-linux-gnu.tar.zst",
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-        "version": "17.0.6+20240107",
+        "url": "https://github.com/indygreg/toolchain-tools/releases/download/toolchain-bootstrap%2F20240222/llvm-17.0.6+20240222-gnu_only-x86_64-unknown-linux-gnu.tar.zst",
+        "size": 229404408,
+        "sha256": "fc5e9092a8915dde438c3b491c5e6321594de541245b619f391edba719e4bd4f",
+        "version": "17.0.6+20240222",
     },
     "llvm-aarch64-macos": {
-        "url": "https://github.com/indygreg/toolchain-tools/releases/download/toolchain-bootstrap%2F20240107/llvm-17.0.6+20240107-aarch64-apple-darwin.tar.zst",
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-        "version": "17.0.6+20240107",
+        "url": "https://github.com/indygreg/toolchain-tools/releases/download/toolchain-bootstrap%2F20240222/llvm-17.0.6+20240222-aarch64-apple-darwin.tar.zst",
+        "size": 131303875,
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+        "version": "17.0.6+20240222",
     },
     "llvm-x86_64-macos": {
-        "url": "https://github.com/indygreg/toolchain-tools/releases/download/toolchain-bootstrap%2F20240107/llvm-17.0.6+20240107-x86_64-apple-darwin.tar.zst",
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-        "version": "17.0.6+20240107",
+        "url": "https://github.com/indygreg/toolchain-tools/releases/download/toolchain-bootstrap%2F20240222/llvm-17.0.6+20240222-x86_64-apple-darwin.tar.zst",
+        "size": 131306317,
+        "sha256": "086d8c2fcb0e856b17a76f1c722a006fb62981e1c0f5f7a0ce3c912bd983c4d0",
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     },
     "m4": {
         "url": "https://ftp.gnu.org/gnu/m4/m4-1.4.19.tar.xz",