diff --git a/.appveyor.yml b/.appveyor.yml
index 5ff58de..f74fc38 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -1,12 +1,12 @@
 image: Visual Studio 2017
 configuration: Release
 environment:
-  GLFW_BASE: glfw-3.2.1.bin.WIN64
-  GLFW_URL: https://github.com/glfw/glfw/releases/download/3.2.1/%GLFW_BASE%.zip
-  SDL2_BASE: SDL2-devel-2.0.8-VC
+  GLFW_BASE: glfw-3.3.4.bin.WIN64
+  GLFW_URL: https://github.com/glfw/glfw/releases/download/3.3.4/%GLFW_BASE%.zip
+  SDL2_BASE: SDL2-devel-2.0.14-VC
   SDL2_URL: https://www.libsdl.org/release/%SDL2_BASE%.zip
-  SDL2_DIRAME: SDL2-2.0.8
-  PREMAKE5_URL: https://github.com/premake/premake-core/releases/download/v5.0.0-alpha12/premake-5.0.0-alpha12-windows.zip
+  SDL2_DIRAME: SDL2-2.0.14
+  PREMAKE5_URL: https://github.com/premake/premake-core/releases/download/v5.0.0-alpha16/premake-5.0.0-alpha16-windows.zip
   matrix:
   - PLATFORM: win-amd64-null
   - PLATFORM: win-amd64-gl3
diff --git a/premake5.lua b/premake5.lua
index adc3894..727656f 100755
--- a/premake5.lua
+++ b/premake5.lua
@@ -13,21 +13,21 @@ newoption {
 	trigger     = "glfwdir64",
 	value       = "PATH",
 	description = "Directory of glfw",
-	default     = "../glfw-3.3.2.bin.WIN64",
+	default     = "../glfw-3.3.4.bin.WIN64",
 }
 
 newoption {
 	trigger     = "glfwdir32",
 	value       = "PATH",
 	description = "Directory of glfw",
-	default     = "../glfw-3.3.2.bin.WIN32",
+	default     = "../glfw-3.3.4.bin.WIN32",
 }
 
 newoption {
 	trigger     = "sdl2dir",
 	value       = "PATH",
 	description = "Directory of sdl2",
-	default     = "../SDL2-2.0.8",
+	default     = "../SDL2-2.0.14",
 }
 
 workspace "librw"