diff --git a/ci/appveyor/install.ps1 b/ci/appveyor/install.ps1
index 94be75ed..888f0957 100644
--- a/ci/appveyor/install.ps1
+++ b/ci/appveyor/install.ps1
@@ -8,9 +8,9 @@ $MINICONDA_URL = "https://repo.continuum.io/miniconda/"
 function DownloadMiniconda ($python_version, $platform_suffix) {
     $webclient = New-Object System.Net.WebClient
     if ($python_version -match "3.4") {
-        $filename = "Miniconda3-latest-Windows-" + $platform_suffix + ".exe"
+        $filename = "Miniconda3-3.7.0-Windows-" + $platform_suffix + ".exe"
     } else {
-        $filename = "Miniconda-latest-Windows-" + $platform_suffix + ".exe"
+        $filename = "Miniconda-3.7.0-Windows-" + $platform_suffix + ".exe"
     }
     $url = $MINICONDA_URL + $filename