diff --git a/.appveyor.yml b/.appveyor.yml
index 9e4b441..b176d7c 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -37,7 +37,7 @@ install:
   - msbuild /p:Configuration=Release db_dll.vcxproj
   - cd ..\..
   # Cyrus SASL
-  - curl -fsSL -o cyrus-sasl-2.1.26.tar.gz ftp://ftp.cyrusimap.org/cyrus-sasl/cyrus-sasl-2.1.26.tar.gz
+  - curl -fsSL -o cyrus-sasl-2.1.26.tar.gz https://www.cyrusimap.org/releases/cyrus-sasl-2.1.26.tar.gz
   - 7z x cyrus-sasl-2.1.26.tar.gz -so | 7z x -si -ttar > nul
   - move cyrus-sasl-2.1.26 sasl
   - cd sasl