diff --git a/appveyor.yml b/appveyor.yml
index fa5a45f..1963602 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -125,7 +125,7 @@ install:
             }
         }
   - ps: SetUpDCompiler
-  - powershell -Command Invoke-WebRequest https://code.dlang.org/files/dub-1.2.1-windows-x86.zip -OutFile dub.zip
+  - powershell -Command [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; Invoke-WebRequest "https://github.com/dlang/dub/releases/download/v1.7.2/dub-1.7.2-windows-x86.zip" -OutFile dub.zip
   - 7z x dub.zip -odub > nul
   - set PATH=%CD%\%binpath%;%CD%\dub;%PATH%
   - dub --version