diff --git a/automatic/firefox-nightly/firefox-nightly.json b/automatic/firefox-nightly/firefox-nightly.json
index cf0533898..363821142 100644
--- a/automatic/firefox-nightly/firefox-nightly.json
+++ b/automatic/firefox-nightly/firefox-nightly.json
@@ -1,3 +1,3 @@
 {
-    "nightly":  "68.0.1.2019050811-alpha"
+    "nightly":  "68.0.1.2019050821-alpha"
 }
diff --git a/automatic/firefox-nightly/firefox-nightly.nuspec b/automatic/firefox-nightly/firefox-nightly.nuspec
index 17758f4d6..72481289d 100644
--- a/automatic/firefox-nightly/firefox-nightly.nuspec
+++ b/automatic/firefox-nightly/firefox-nightly.nuspec
@@ -26,7 +26,7 @@ This is a nuspec. It mostly adheres to https://docs.nuget.org/create/Nuspec-Refe
     <!-- version should MATCH as closely as possible with the underlying software -->
     <!-- Is the version a prerelease of a version? https://docs.nuget.org/create/versioning#creating-prerelease-packages -->
     <!-- Note that unstable versions like 0.0.1 can be considered a released version, but it's possible that one can release a 0.0.1-beta before you release a 0.0.1 version. If the version number is final, that is considered a released version and not a prerelease. -->
-    <version>68.0.1.2019050811-alpha</version>
+    <version>68.0.1.2019050821-alpha</version>
     <!-- owners is a poor name for maintainers of the package. It sticks around by this name for compatibility reasons. It basically means you. -->
     <owners>Maurice Kevenaar</owners>
     <!-- ============================== -->
diff --git a/automatic/firefox-nightly/tools/LanguageChecksums.csv b/automatic/firefox-nightly/tools/LanguageChecksums.csv
index 95f4e76f3..ecad022b2 100644
--- a/automatic/firefox-nightly/tools/LanguageChecksums.csv
+++ b/automatic/firefox-nightly/tools/LanguageChecksums.csv
@@ -42,8 +42,8 @@ en-CA|32|cc1c723d2d3b393c3b363a2040d6953220fe58554266ca95719566e3e067dd988740aa4
 en-CA|64|adfeee8db25533634bee02ee9002c35934ba74de4df8d3378628ca41bc6b3b588174a3a3d36736583296a0f0826fbfb176733d3c3724e2a729af334710dea1da
 en-GB|32|68d624819fecd4a0aed6d8e95b36bb77280a0aba9b9990c5b1ff7b142efdef9ec31964b9c1ce9422dabda3e1dd2023f64a7e166efdf4cb275df8452eaa121247
 en-GB|64|adf5d74100f110d7cedf45e028ee3c17ddf9773b00305d45df42a31219d30b3c88e201048cdebca2612eab4dc62e5de7784dea31fa725e3de16dbc871090b36b
-en-US|32|213f60d42a5e29a2b87181cb995b04fa9c7a79df8f8eb7a501386d0854cc8037485ed1f7c464cd8b39a6df792416c889d3cd3b8eb38e2556670473580a04bd8f
-en-US|64|18ffb65ebfcf63ecb0a82cdc170b4c045474bc1c820fd6f2d0b2a3aa32765bef96410fa1367b134f6db9a94c0ba05c4a94a78f96fa7f2dba1380db9cd2fd8588
+en-US|32|ce7967391744c952bcb02c1d5d3ef871f779efd2aa2ee04c18b73f3b80f049e72e336935061907c04e3f9006bbb43947703ebe65cd88ad2f2e512a34a7df4d27
+en-US|64|d7d9c527de83c7e5bf0d8e60d0c461e76de4d996b2bb1777f035d9569a929f04635538f24b98e94d776d7c279952c25695a6a7c3036b9019ca1e8eee722c21a4
 eo|32|b944140936c88b699bd69e8cb5b7215568c3875132beb4a5c09144886d2232dfe56761db2a38d392e12908336acceaa35a55dd3be634449a481f81ab9636a6b3
 eo|64|956b180f8ab1f5618b684702f1aacc649b0dacad288b076e375ae3c228ecf6dc9607bd2b1bafcac3652d86a81c5ed139ebef5aca64958b94a6d4cd4dc66de964
 es-AR|32|df3d8e2e343b6adfc172263dbbfc3c0d6f2c2c74b2d813445e42a2e7895ac15da6b4d8aa89719eba0813c84c07a70312b5359e8d0fc109a4698e46c3fcc8a003
diff --git a/automatic/firefox-nightly/tools/chocolateyInstall.ps1 b/automatic/firefox-nightly/tools/chocolateyInstall.ps1
index 63c22a6f4..e29a9c390 100644
--- a/automatic/firefox-nightly/tools/chocolateyInstall.ps1
+++ b/automatic/firefox-nightly/tools/chocolateyInstall.ps1
@@ -34,7 +34,7 @@ if (Get-32bitOnlyInstalled -product $softwareName) {
 
     Checksum = $checksums.Win32
     ChecksumType = 'sha512'
-    Url = "https://archive.mozilla.org/pub/firefox/nightly/2019/05/2019-05-08-11-13-21-mozilla-central/firefox-68.0a1.${locale}.win32.installer.exe"
+    Url = "https://archive.mozilla.org/pub/firefox/nightly/2019/05/2019-05-08-21-51-44-mozilla-central/firefox-68.0a1.${locale}.win32.installer.exe"
 
     silentArgs = '-ms'
     validExitCodes = @(0)
@@ -43,7 +43,7 @@ if (Get-32bitOnlyInstalled -product $softwareName) {
   if (!(Get-32bitOnlyInstalled($softwareName)) -and (Get-OSArchitectureWidth 64)) {
     $packageArgs.Checksum64 = $checksums.Win64
     $packageArgs.ChecksumType64 = 'sha512'
-    $packageArgs.Url64 = "https://archive.mozilla.org/pub/firefox/nightly/2019/05/2019-05-08-11-13-21-mozilla-central/firefox-68.0a1.${locale}.win64.installer.exe"
+    $packageArgs.Url64 = "https://archive.mozilla.org/pub/firefox/nightly/2019/05/2019-05-08-21-51-44-mozilla-central/firefox-68.0a1.${locale}.win64.installer.exe"
   }
 
   Install-ChocolateyPackage @packageArgs