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+## Available in Proton Experimental:
+- Beginnings of Wine architectural work to reduce CPU overhead and improve performance in scenarios related to input and windowing.
+- All other changes from 5.13-4.
 ## Available in Proton 5.13:
+###### 5.13-4:
+- Cyberpunk 2077 is now playable (**requires an AMD GPU and Mesa git**).
 ###### 5.13-3:
 - Restore controller hotplugging.
 - Yakuza: Like A Dragon, Soulcalibur 6, Lords of the Fallen, and Hammerting are now playable.