diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/TPmultiflash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/TPmultiflash.java
index b703d029a0..ae13aa9c13 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/TPmultiflash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/TPmultiflash.java
@@ -371,8 +371,8 @@ public void stabilityAnalysis() {
       int iter = 0;
       double errOld = 1.0e100;
       boolean useaccsubst = true;
-      int maxsucssubiter = 50;
-      int maxiter = 100;
+      int maxsucssubiter = 150;
+      int maxiter = 200;
       do {
         errOld = err;
         iter++;