diff --git a/.appveyor.yml b/.appveyor.yml
index 6d079f6..8a96158 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -3,8 +3,8 @@ version: '{branch}-{build}'
 clone_depth: 1
 
 environment:
-  PREMAKE_VERSION: 5.0.0-alpha15
-  SDL_VERSION: 2.0.10
+  PREMAKE_VERSION: 5.0.0-beta1
+  SDL_VERSION: 2.0.16
   matrix:
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
     TOOLSET: vs2019
diff --git a/.ci/macos/install-dependencies.sh b/.ci/macos/install-dependencies.sh
index 3e5d00d..dc32a15 100755
--- a/.ci/macos/install-dependencies.sh
+++ b/.ci/macos/install-dependencies.sh
@@ -1,6 +1,6 @@
 #!/bin/bash -ex
 
-export PREMAKE_VERSION="5.0.0-alpha15"
+export PREMAKE_VERSION="5.0.0-beta1"
 
 # Download Premake5
 wget -nv https://github.com/premake/premake-core/releases/download/v$PREMAKE_VERSION/premake-$PREMAKE_VERSION-macosx.tar.gz