diff --git a/main.hoc b/main.hoc
index 06e7d0c..ae4b1ae 100644
--- a/main.hoc
+++ b/main.hoc
@@ -62,6 +62,7 @@ func pmcell_append() {
 //************************NEW CELLS*********************************
 objref randomDelay
 randomDelay = new Random(tonicSeed)
+randomDelay.Random123()
 randomDelay.uniform(0, tonicPeriodMean)
 
 proc createTonicE() {
@@ -81,7 +82,9 @@ proc createPM() {
 //***********************************CONNECTIONS***************************
 objref randomConnection, randomWeight, leakRecord, napRecord  // Random number generator and lists of random values
 randomWeight = new Random(weightSeed)
+randomWeight.Random123()
 randomConnection = new Random(connectSeed)
+randomConnection.Random123()
 randomConnection.uniform(0, 1)
 leakRecord = new Vector(numPM)
 napRecord = new Vector(numPM)
@@ -129,6 +132,7 @@ proc wirePM() {
 //***********************ADDING HETEROGENIETY*******************************
 objref randomCells // Random number generator for cell heterogeneity
 randomCells = new Random(cellSeed)
+randomCells.Random123()
 
 proc randomizeCells () { 
 	for i = 0, pmcells.count()-1 {
diff --git a/readme.html b/readme.html
index 3dbb50c..1321243 100644
--- a/readme.html
+++ b/readme.html
@@ -25,4 +25,8 @@
 
 Author contact: chris.fietkiewicz@case.edu Author website:
 <a href="http://filer.case.edu/cxf47">http://filer.case.edu/cxf47</a>
+
+Changelog
+---------
+2024-11: Updated hoc files to use Random123
 </pre></html>