diff --git a/gameboy/CHANGES.txt b/gameboy/CHANGES.txt
index c07171d..c7610d6 100644
--- a/gameboy/CHANGES.txt
+++ b/gameboy/CHANGES.txt
@@ -1,3 +1,11 @@
+0.24 (future)
+* Hide flickering line below SGB border
+* Sound test: clarify that Surround on mono should be silent
+* Reflect rebranding of Twitter to X
+* Build with RGBDS 0.7.0
+* Allocate local variables using stack flattening
+* romusage: work around Pillow version not show()ing indexed image
+
 0.23 (2023-03-03)
 * Credits: Display version from Git commit tag and ID
 * Credits: Pino has moved to the Fediverse
diff --git a/gba/CHANGES.txt b/gba/CHANGES.txt
index a4e02c7..5891508 100644
--- a/gba/CHANGES.txt
+++ b/gba/CHANGES.txt
@@ -1,3 +1,8 @@
+0.24 (future)
+* Replace Grid and Linearity with Monoscope (thanks Lorenzoone)
+* Sound test: add surround option
+* Reflect rebranding of Twitter to X
+
 0.23 (2023-03-03)
 * Help: fix blink sprite alignment
 * Credits: Display version from Git commit tag and ID
diff --git a/nes/CHANGES.txt b/nes/CHANGES.txt
index 21e1b99..90970e6 100644
--- a/nes/CHANGES.txt
+++ b/nes/CHANGES.txt
@@ -1,7 +1,13 @@
 0.24 (future)
-* Monoscope: update pattern (thanks khmr33)
+* SMPTE color bars: describe which bars' hues are accurate
+* Adapt palphase pattern from little things as "Hanover bars"
+* Monoscope: update patterns (thanks khmr33)
 * Safe areas: don't flicker on PAL NES
+* Safe areas: Select to hide descriptions for PVM double exposure
 * Menus and help pages can be navigated with a Zapper in port 2
+* Reflect rebranding of Twitter to X
+* CPU clock speed: restore alignment checks; don't right-pad numbers
+* Apply NES 2.0 ROM header with dual NTSC/PAL
 
 0.23 (2023-03-03)
 * Help: Compress duplicate lines of text (GB parity)