diff --git a/appveyor.yml b/appveyor.yml
index 0bd9f65..c906758 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -8,7 +8,7 @@ environment:
     OUTDIR: Release
     CONFIGURE_EXTRA: --disable-zts
 
-  PHP_VERSION: 7.0.7
+  PHP_VERSION: 7.0.16
   PHP_SDK: c:\projects\php-sdk
 
 os: Windows Server 2012