diff --git a/appveyor.yml b/appveyor.yml
index de17e59a976eb547662d119f9def4453f0223368..dcf4aa0c2e67385406f6568367270f96ed78260c 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -17,7 +17,7 @@ build_script:
   - MSBuild.exe Aegisub.sln /m /p:Configuration=Release /p:Platform=x64
 
 after_build:
-  - curl -o "C:\aegisub-codecs.zip" http://mugen.karaokes.moe/downloads/aegisub-codecs.zip
+  - curl -o "C:\aegisub-codecs.zip" https://mugen.karaokes.moe/downloads/aegisub-codecs.zip
   - cd %APPVEYOR_BUILD_FOLDER%
   - msgfmt.exe -o po\ar.mo po\ar.po
   - msgfmt.exe -o po\wxstd-ar.mo vendor\wxWidgets\locale\ar.po
diff --git a/vendor/boost b/vendor/boost
index 9ccd3390c8e9ef05f4cb681d15b2e14eac48886e..afb333b7c5101041f0280b2edf155c55114c9c95 160000
--- a/vendor/boost
+++ b/vendor/boost
@@ -1 +1 @@
-Subproject commit 9ccd3390c8e9ef05f4cb681d15b2e14eac48886e
+Subproject commit afb333b7c5101041f0280b2edf155c55114c9c95