appveyor.yml in textbringer-0.2.2 vs appveyor.yml in textbringer-0.2.3

- old
+ new

@@ -2,10 +2,11 @@
 clone_depth: 10
 install:
   - SET PATH=C:\Ruby%ruby_version%\bin;%PATH%
   - gem install bundler --no-document
   - bundle install
-  - ps: Invoke-WebRequest -Uri http://curl.haxx.se/ca/cacert.pem -OutFile C:\projects\textbringer\cacert.pem
+  - ps: '[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12'
+  - ps: Invoke-WebRequest -Uri https://curl.haxx.se/ca/cacert.pem -OutFile C:\projects\textbringer\cacert.pem
 build: off
 test_script:
   - rake
 deploy: off
 environment: