diff --git a/.appveyor.yml b/.appveyor.yml
index 341823c67..1d36e0c78 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -1,42 +1,31 @@
+# Documentation: https://github.com/JuliaCI/Appveyor.jl
 environment:
   matrix:
-  - julia_version: 1.3
-  - julia_version: nightly
-
+    - julia_version: 1.0
+    - julia_version: 1.5
+    - julia_version: nightly
 platform:
-  - x86 # 32-bit
-  - x64 # 64-bit
-
-# Uncomment the following lines to allow failures on nightly julia
-# (tests will run but not make your overall status red)
+  - x64
+  - x86
+cache:
+  - '%USERPROFILE%\.julia\artifacts'
 matrix:
   allow_failures:
-  - julia_version: nightly
-
+    - julia_version: nightly
 branches:
   only:
     - master
     - /release-.*/
-
 notifications:
   - provider: Email
     on_build_success: false
     on_build_failure: false
     on_build_status_changed: false
-
 install:
   - ps: iex ((new-object net.webclient).DownloadString("https://raw.githubusercontent.com/JuliaCI/Appveyor.jl/version-1/bin/install.ps1"))
-
 build_script:
   - echo "%JL_BUILD_SCRIPT%"
   - C:\julia\bin\julia -e "%JL_BUILD_SCRIPT%"
-
 test_script:
   - echo "%JL_TEST_SCRIPT%"
   - C:\julia\bin\julia -e "%JL_TEST_SCRIPT%"
-
-# # Uncomment to support code coverage upload. Should only be enabled for packages
-# # which would have coverage gaps without running on Windows
-# on_success:
-#   - echo "%JL_CODECOV_SCRIPT%"
-#   - C:\julia\bin\julia -e "%JL_CODECOV_SCRIPT%"