diff --git a/appveyor.yml b/appveyor.yml
index 8fdee6a..eda71a7 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -24,7 +24,7 @@ environment:
     secure: h7zhWIG5sQBVM6loU77ClQ==
   decrypt_secret:
     secure: BDKOW5teXcJUwLqekbf6VQ==
-  donetsdk: 5.0.100
+  donetsdk: 5.0.202
 init:
     - cmd: git config --global core.autocrlf true
 install:
@@ -48,6 +48,8 @@ install:
     - sh: mono secure-file/tools/secure-file.exe -decrypt test/testsettings.json.enc -secret $decrypt_secret
     - sh: mono secure-file/tools/secure-file.exe -decrypt test/identityfirestore.json.enc -secret $decrypt_secret
     - ps: ./appveyorinit.ps1
+    - cmd: set JAVA_HOME=C:\Program Files\Java\jdk14
+    - cmd: set PATH=%JAVA_HOME%\bin;%PATH%
 build_script:
     - ps: ./build.ps1
 test_script: