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diff --git a/README.md b/README.md
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@@ -30,6 +30,7 @@ Special thanks to all the people who spent their precious time and effort to hel
 
 The stack supports the following MCUs:
 
+- **Espressif:** ESP32-S2
 - **MicroChip:** SAMD21, SAMD51 (device only)
 - **NordicSemi:** nRF52840, nRF52833
 - **Nuvoton:** NUC120, NUC121/NUC125, NUC126, NUC505