diff --git a/pyproject.toml b/pyproject.toml
index ede9e0d8bf..05f8269991 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -175,8 +175,9 @@ huggingfacenotorch = [
 ]
 amd = [
     "unsloth[huggingfacenotorch]",
-    # bnb <= 0.49.2 NaNs at decode shape on every AMD GPU; the ROCm 4-bit GEMV
-    # fix (bnb PR #1887) first ships in 0.50.0, which is now on PyPI.
+    # 4-bit decode is unreliable on ROCm before 0.50.0, the first PyPI release
+    # carrying the full path: blocksize/warp decoupling (bnb #1887), fused SIMT
+    # GEMM on RDNA (#1979), RDNA3/4 workgroup fix (#2012).
     "bitsandbytes>=0.50.0 ; ('linux' in sys_platform) and (platform_machine == 'AMD64' or platform_machine == 'x86_64' or platform_machine == 'aarch64')",
     "bitsandbytes>=0.50.0 ; (sys_platform == 'win32') and (platform_machine == 'AMD64' or platform_machine == 'x86_64')",
 ]