diff --git a/README.md b/README.md
index c798165..5ce50b7 100644
--- a/README.md
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@@ -347,6 +347,8 @@
   --binary BINARY       location of binary to use for YAPF
 ```
 
+## Unsupported Python features
+* Python 3.12 – [PEP 701 – Syntactic formalization of f-strings](https://peps.python.org/pep-0701/) – [YAPF #1136](https://github.com/google/yapf/issues/1136)
 
 ## Knobs