diff --git a/vendor/bat-native-confirmations/src/bat/confirmations/internal/confirmations_impl.cc b/vendor/bat-native-confirmations/src/bat/confirmations/internal/confirmations_impl.cc
index 316e2c8d3b5d..3065ee7f1419 100644
--- a/vendor/bat-native-confirmations/src/bat/confirmations/internal/confirmations_impl.cc
+++ b/vendor/bat-native-confirmations/src/bat/confirmations/internal/confirmations_impl.cc
@@ -947,14 +947,14 @@ uint64_t ConfirmationsImpl::GetAdNotificationsReceivedThisMonthForTransactions(
 
   auto now = base::Time::Now();
   base::Time::Exploded now_exploded;
-  now.LocalExplode(&now_exploded);
+  now.UTCExplode(&now_exploded);
 
   for (const auto& transaction : transactions) {
     auto transaction_timestamp =
         Time::FromDoubleT(transaction.timestamp_in_seconds);
 
     base::Time::Exploded transaction_timestamp_exploded;
-    transaction_timestamp.LocalExplode(&transaction_timestamp_exploded);
+    transaction_timestamp.UTCExplode(&transaction_timestamp_exploded);
 
     if (transaction_timestamp_exploded.year == now_exploded.year &&
         transaction_timestamp_exploded.month == now_exploded.month &&
diff --git a/vendor/bat-native-confirmations/src/bat/confirmations/internal/payments.cc b/vendor/bat-native-confirmations/src/bat/confirmations/internal/payments.cc
index be5b4e80f7a9..a6429803fea6 100644
--- a/vendor/bat-native-confirmations/src/bat/confirmations/internal/payments.cc
+++ b/vendor/bat-native-confirmations/src/bat/confirmations/internal/payments.cc
@@ -128,7 +128,7 @@ base::Time Payments::CalculateNextPaymentDate(
     const base::Time& time,
     const uint64_t next_token_redemption_date_in_seconds) const {
   base::Time::Exploded now_exploded;
-  time.LocalExplode(&now_exploded);
+  time.UTCExplode(&now_exploded);
 
   int month = now_exploded.month;
 
@@ -153,7 +153,7 @@ base::Time Payments::CalculateNextPaymentDate(
           Time::FromDoubleT(next_token_redemption_date_in_seconds);
 
       base::Time::Exploded next_token_redemption_date_exploded;
-      next_token_redemption_date.LocalExplode(
+      next_token_redemption_date.UTCExplode(
           &next_token_redemption_date_exploded);
 
       if (next_token_redemption_date_exploded.month == month) {
@@ -177,10 +177,18 @@ base::Time Payments::CalculateNextPaymentDate(
     year++;
   }
 
-  auto date = base::StringPrintf("%d-%d-%d", year, month, kNextPaymentDay);
+  base::Time::Exploded next_payment_date_exploded = now_exploded;
+  next_payment_date_exploded.year = year;
+  next_payment_date_exploded.month = month;
+  next_payment_date_exploded.day_of_month = kNextPaymentDay;
+  next_payment_date_exploded.hour = 23;
+  next_payment_date_exploded.minute = 59;
+  next_payment_date_exploded.second = 59;
+  next_payment_date_exploded.millisecond = 999;
 
   base::Time next_payment_date;
-  bool success = base::Time::FromString(date.c_str(), &next_payment_date);
+  bool success = base::Time::FromUTCExploded(next_payment_date_exploded,
+      &next_payment_date);
   DCHECK(success);
 
   return next_payment_date;
@@ -321,7 +329,7 @@ PaymentInfo Payments::GetPaymentForTransactionMonth(
 
 std::string Payments::GetTransactionMonth(const base::Time& time) const {
   base::Time::Exploded time_exploded;
-  time.LocalExplode(&time_exploded);
+  time.UTCExplode(&time_exploded);
 
   return GetFormattedTransactionMonth(time_exploded.year, time_exploded.month);
 }
@@ -329,7 +337,7 @@ std::string Payments::GetTransactionMonth(const base::Time& time) const {
 std::string Payments::GetPreviousTransactionMonth(
     const base::Time& time) const {
   base::Time::Exploded time_exploded;
-  time.LocalExplode(&time_exploded);
+  time.UTCExplode(&time_exploded);
 
   time_exploded.month--;
   if (time_exploded.month < 1) {
diff --git a/vendor/bat-native-confirmations/src/bat/confirmations/internal/payments_unittest.cc b/vendor/bat-native-confirmations/src/bat/confirmations/internal/payments_unittest.cc
index debc6db69203..2f6502872337 100644
--- a/vendor/bat-native-confirmations/src/bat/confirmations/internal/payments_unittest.cc
+++ b/vendor/bat-native-confirmations/src/bat/confirmations/internal/payments_unittest.cc
@@ -52,12 +52,12 @@ class ConfirmationsPaymentsTest : public ::testing::Test {
   }
 
   // Objects declared here can be used by all tests in the test case
-  base::Time GetNextPaymentDate(
+  base::Time GetNextPaymentUTCDate(
       const std::string& date,
       const std::string& next_token_redemption_date) {
-    auto current_date = DateFromString(date);
+    auto current_date = UTCDateFromString(date);
 
-    auto token_redemption_date = DateFromString(next_token_redemption_date);
+    auto token_redemption_date = UTCDateFromString(next_token_redemption_date);
     uint64_t token_redemption_date_in_seconds =
         token_redemption_date.ToDoubleT();
 
@@ -65,9 +65,12 @@ class ConfirmationsPaymentsTest : public ::testing::Test {
         token_redemption_date_in_seconds);
   }
 
-  base::Time DateFromString(const std::string& date) {
+  base::Time UTCDateFromString(
+      const std::string& date) {
+    const std::string utc_date = date + " 00:00:00 +00:00";
+
     base::Time time;
-    if (!base::Time::FromString(date.c_str(), &time)) {
+    if (!base::Time::FromString(utc_date.c_str(), &time)) {
       return base::Time();
     }
 
@@ -126,7 +129,7 @@ TEST_F(ConfirmationsPaymentsTest, InvalidJson_DefaultTransactionCount) {
   std::string json = "[{\"balance\":\"0.5\",\"month\":\"2019-06\",\"transactionCount\":\"INVALID\"}]";  // NOLINT
   payments_->SetFromJson(json);
 
-  auto date = DateFromString("6 July 2019");
+  auto date = UTCDateFromString("6 July 2019");
 
   // Act
   auto transaction_count = payments_->GetTransactionCountForMonth(date);
@@ -140,7 +143,7 @@ TEST_F(ConfirmationsPaymentsTest, InvalidJsonWrongType_DefaultTransactionCount)
   std::string json = "[{\"balance\":\"0.5\",\"month\":\"2019-06\",\"transactionCount\":5}]";  // NOLINT
   payments_->SetFromJson(json);
 
-  auto date = DateFromString("6 July 2019");
+  auto date = UTCDateFromString("6 July 2019");
 
   // Act
   auto transaction_count = payments_->GetTransactionCountForMonth(date);
@@ -190,7 +193,7 @@ TEST_F(ConfirmationsPaymentsTest, TransactionCount_ForThisMonth) {
   std::string json = "[{\"balance\":\"0.5\",\"month\":\"2019-06\",\"transactionCount\":\"10\"}]";  // NOLINT
   payments_->SetFromJson(json);
 
-  auto date = DateFromString("6 June 2019");
+  auto date = UTCDateFromString("6 June 2019");
 
   // Act
   auto transaction_count = payments_->GetTransactionCountForMonth(date);
@@ -204,7 +207,7 @@ TEST_F(ConfirmationsPaymentsTest, TransactionCount_ForThisMonthWithMultiplePayme
   std::string json = "[{\"balance\":\"0.5\",\"month\":\"2019-06\",\"transactionCount\":\"10\"},{\"balance\":\"0.25\",\"month\":\"2019-05\",\"transactionCount\":\"5\"}]";  // NOLINT
   payments_->SetFromJson(json);
 
-  auto date = DateFromString("6 June 2019");
+  auto date = UTCDateFromString("6 June 2019");
 
   // Act
   auto transaction_count = payments_->GetTransactionCountForMonth(date);
@@ -218,7 +221,7 @@ TEST_F(ConfirmationsPaymentsTest, TransactionCount_ForThisMonthWithMultiplePayme
   std::string json = "[{\"balance\":\"0.25\",\"month\":\"2019-05\",\"transactionCount\":\"5\"},{\"balance\":\"0.5\",\"month\":\"2019-06\",\"transactionCount\":\"10\"}]";  // NOLINT
   payments_->SetFromJson(json);
 
-  auto date = DateFromString("6 June 2019");
+  auto date = UTCDateFromString("6 June 2019");
 
   // Act
   auto transaction_count = payments_->GetTransactionCountForMonth(date);
@@ -236,10 +239,11 @@ TEST_F(ConfirmationsPaymentsTest, CalculateNextPaymentDate_BeforeNextPaymentDate
   std::string next_token_redemption_date = "21 July 2019";
 
   // Act
-  auto next_payment_date = GetNextPaymentDate(date, next_token_redemption_date);
+  auto next_payment_date =
+      GetNextPaymentUTCDate(date, next_token_redemption_date);
 
   // Assert
-  auto expected_next_payment_date = DateFromString("5 July 2019");
+  auto expected_next_payment_date = UTCDateFromString("5 July 2019");
   EXPECT_EQ(expected_next_payment_date, next_payment_date);
 }
 
@@ -252,10 +256,11 @@ TEST_F(ConfirmationsPaymentsTest, CalculateNextPaymentDate_BeforeNextPaymentDate
   std::string next_token_redemption_date = "21 July 2019";
 
   // Act
-  auto next_payment_date = GetNextPaymentDate(date, next_token_redemption_date);
+  auto next_payment_date =
+      GetNextPaymentUTCDate(date, next_token_redemption_date);
 
   // Assert
-  auto expected_next_payment_date = DateFromString("5 July 2019");
+  auto expected_next_payment_date = UTCDateFromString("5 July 2019");
   EXPECT_EQ(expected_next_payment_date, next_payment_date);
 }
 
@@ -268,10 +273,11 @@ TEST_F(ConfirmationsPaymentsTest, CalculateNextPaymentDate_BeforeNextPaymentDate
   std::string next_token_redemption_date = "21 July 2019";
 
   // Act
-  auto next_payment_date = GetNextPaymentDate(date, next_token_redemption_date);
+  auto next_payment_date =
+      GetNextPaymentUTCDate(date, next_token_redemption_date);
 
   // Assert
-  auto expected_next_payment_date = DateFromString("5 August 2019");
+  auto expected_next_payment_date = UTCDateFromString("5 August 2019");
   EXPECT_EQ(expected_next_payment_date, next_payment_date);
 }
 
@@ -284,10 +290,11 @@ TEST_F(ConfirmationsPaymentsTest, CalculateNextPaymentDate_BeforeNextPaymentDate
   std::string next_token_redemption_date = "21 July 2019";
 
   // Act
-  auto next_payment_date = GetNextPaymentDate(date, next_token_redemption_date);
+  auto next_payment_date =
+      GetNextPaymentUTCDate(date, next_token_redemption_date);
 
   // Assert
-  auto expected_next_payment_date = DateFromString("5 August 2019");
+  auto expected_next_payment_date = UTCDateFromString("5 August 2019");
   EXPECT_EQ(expected_next_payment_date, next_payment_date);
 }
 
@@ -300,10 +307,11 @@ TEST_F(ConfirmationsPaymentsTest, CalculateNextPaymentDate_BeforeNextPaymentDate
   std::string next_token_redemption_date = "21 July 2019";
 
   // Act
-  auto next_payment_date = GetNextPaymentDate(date, next_token_redemption_date);
+  auto next_payment_date =
+      GetNextPaymentUTCDate(date, next_token_redemption_date);
 
   // Assert
-  auto expected_next_payment_date = DateFromString("5 August 2019");
+  auto expected_next_payment_date = UTCDateFromString("5 August 2019");
   EXPECT_EQ(expected_next_payment_date, next_payment_date);
 }
 
@@ -316,10 +324,11 @@ TEST_F(ConfirmationsPaymentsTest, CalculateNextPaymentDate_AfterNextPaymentDate_
   std::string next_token_redemption_date = "28 July 2019";
 
   // Act
-  auto next_payment_date = GetNextPaymentDate(date, next_token_redemption_date);
+  auto next_payment_date =
+      GetNextPaymentUTCDate(date, next_token_redemption_date);
 
   // Assert
-  auto expected_next_payment_date = DateFromString("5 August 2019");
+  auto expected_next_payment_date = UTCDateFromString("5 August 2019");
   EXPECT_EQ(expected_next_payment_date, next_payment_date);
 }
 
@@ -332,10 +341,11 @@ TEST_F(ConfirmationsPaymentsTest, CalculateNextPaymentDate_AfterNextPaymentDate_
   std::string next_token_redemption_date = "28 July 2019";
 
   // Act
-  auto next_payment_date = GetNextPaymentDate(date, next_token_redemption_date);
+  auto next_payment_date =
+      GetNextPaymentUTCDate(date, next_token_redemption_date);
 
   // Assert
-  auto expected_next_payment_date = DateFromString("5 August 2019");
+  auto expected_next_payment_date = UTCDateFromString("5 August 2019");
   EXPECT_EQ(expected_next_payment_date, next_payment_date);
 }
 
@@ -348,10 +358,11 @@ TEST_F(ConfirmationsPaymentsTest, CalculateNextPaymentDate_AfterNextPaymentDate_
   std::string next_token_redemption_date = "15 July 2019";
 
   // Act
-  auto next_payment_date = GetNextPaymentDate(date, next_token_redemption_date);
+  auto next_payment_date =
+      GetNextPaymentUTCDate(date, next_token_redemption_date);
 
   // Assert
-  auto expected_next_payment_date = DateFromString("5 August 2019");
+  auto expected_next_payment_date = UTCDateFromString("5 August 2019");
   EXPECT_EQ(expected_next_payment_date, next_payment_date);
 }
 
@@ -364,10 +375,11 @@ TEST_F(ConfirmationsPaymentsTest, CalculateNextPaymentDate_AfterNextPaymentDate_
   std::string next_token_redemption_date = "15 July 2019";
 
   // Act
-  auto next_payment_date = GetNextPaymentDate(date, next_token_redemption_date);
+  auto next_payment_date =
+      GetNextPaymentUTCDate(date, next_token_redemption_date);
 
   // Assert
-  auto expected_next_payment_date = DateFromString("5 August 2019");
+  auto expected_next_payment_date = UTCDateFromString("5 August 2019");
   EXPECT_EQ(expected_next_payment_date, next_payment_date);
 }
 
@@ -380,10 +392,11 @@ TEST_F(ConfirmationsPaymentsTest, CalculateNextPaymentDate_AfterNextPaymentDate_
   std::string next_token_redemption_date = "15 July 2019";
 
   // Act
-  auto next_payment_date = GetNextPaymentDate(date, next_token_redemption_date);
+  auto next_payment_date =
+     GetNextPaymentUTCDate(date, next_token_redemption_date);
 
   // Assert
-  auto expected_next_payment_date = DateFromString("5 August 2019");
+  auto expected_next_payment_date = UTCDateFromString("5 August 2019");
   EXPECT_EQ(expected_next_payment_date, next_payment_date);
 }
 
@@ -396,10 +409,11 @@ TEST_F(ConfirmationsPaymentsTest, CalculateNextPaymentDate_AfterNextPaymentDate_
   std::string next_token_redemption_date = "15 August 2019";
 
   // Act
-  auto next_payment_date = GetNextPaymentDate(date, next_token_redemption_date);
+  auto next_payment_date =
+      GetNextPaymentUTCDate(date, next_token_redemption_date);
 
   // Assert
-  auto expected_next_payment_date = DateFromString("5 September 2019");
+  auto expected_next_payment_date = UTCDateFromString("5 September 2019");
   EXPECT_EQ(expected_next_payment_date, next_payment_date);
 }
 
@@ -412,10 +426,11 @@ TEST_F(ConfirmationsPaymentsTest, CalculateNextPaymentDate_AfterNextPaymentDate_
   std::string next_token_redemption_date = "15 August 2019";
 
   // Act
-  auto next_payment_date = GetNextPaymentDate(date, next_token_redemption_date);
+  auto next_payment_date =
+      GetNextPaymentUTCDate(date, next_token_redemption_date);
 
   // Assert
-  auto expected_next_payment_date = DateFromString("5 September 2019");
+  auto expected_next_payment_date = UTCDateFromString("5 September 2019");
   EXPECT_EQ(expected_next_payment_date, next_payment_date);
 }