diff --git a/RELEASE.TXT b/RELEASE.TXT
index 71ed3a8c..127637ee 100644
--- a/RELEASE.TXT
+++ b/RELEASE.TXT
@@ -1,5 +1,11 @@
 Version @PHREEQC_VER@: @PHREEQC_DATE@
 
+	-----------------
+	November 1, 2024
+	-----------------
+	Phreeqc: Updated H+ and Br- viscosity in Amm.dat, phreeqc.dat, phreeqc_rates.dat, and pitzer.dat.
+	Small change to basicsubs.cpp. 
+
 	-----------------
 	October 24, 2024
 	-----------------