diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8fd41a559b2d..971758e22c4a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Current Develop Branch
 
+- Update transaction statuses when switching networks.
+
 ## 4.12.0 Thursday September 27 2018
 
 - Reintroduces changes from 4.10.0
diff --git a/app/scripts/controllers/transactions/index.js b/app/scripts/controllers/transactions/index.js
index e2965ceb6ff0..ebd49f882f64 100644
--- a/app/scripts/controllers/transactions/index.js
+++ b/app/scripts/controllers/transactions/index.js
@@ -530,6 +530,7 @@ class TransactionController extends EventEmitter {
     Updates the memStore in transaction controller
   */
   _updateMemstore () {
+    this.pendingTxTracker.updatePendingTxs()
     const unapprovedTxs = this.txStateManager.getUnapprovedTxList()
     const selectedAddressTxList = this.txStateManager.getFilteredTxList({
       from: this.getSelectedAddress(),
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index 78dc57972e18..921a58e91b6d 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -555,6 +555,7 @@ module.exports = class MetamaskController extends EventEmitter {
     }
 
     await this.preferencesController.syncAddresses(accounts)
+    await this.txController.pendingTxTracker.updatePendingTxs()
     return this.keyringController.fullUpdate()
   }