diff --git a/etc/taskcluster/windows/bootstrap.ps1 b/etc/taskcluster/windows/bootstrap.ps1
index 4b64c19e39a..d470cf308e8 100644
--- a/etc/taskcluster/windows/bootstrap.ps1
+++ b/etc/taskcluster/windows/bootstrap.ps1
@@ -12,7 +12,7 @@
 
 # Optional
 $client.DownloadFile(
-    "http://download.tuxfamily.org/dvorak/windows/bepo.exe",
+    "https://download.tuxfamily.org/dvorak/windows/bepo.exe",
     "C:\bepo.exe"
 )
 
diff --git a/etc/taskcluster/windows/first-boot.ps1 b/etc/taskcluster/windows/first-boot.ps1
index 6c3106d7a0c..db72fee468f 100644
--- a/etc/taskcluster/windows/first-boot.ps1
+++ b/etc/taskcluster/windows/first-boot.ps1
@@ -40,7 +40,7 @@ $client.DownloadFile("https://github.com/taskcluster/generic-worker/releases/dow
 $client.DownloadFile("https://github.com/taskcluster/livelog/releases/download" +
     "/v1.1.0/livelog-windows-amd64.exe", "C:\generic-worker\livelog.exe")
 Expand-ZIPFile -File "C:\nssm-2.24.zip" -Destination "C:\" `
-    -Url "http://www.nssm.cc/release/nssm-2.24.zip"
+    -Url "https://www.nssm.cc/release/nssm-2.24.zip"
 Start-Process C:\generic-worker\generic-worker.exe -ArgumentList `
     "new-openpgp-keypair --file C:\generic-worker\generic-worker-gpg-signing-key.key" `
     -Wait -NoNewWindow -PassThru `