diff --git a/appveyor.yml b/appveyor.yml
index 64670b981..947ed8db5 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,7 +1,7 @@
 version: build {branch}-{build}
 
 cache:
-  - C:\mysql-5.7.16-win32
+  - C:\mysql-5.7.17-win32
   - C:\ProgramData\chocolatey
   - C:\OpenSSL-Win32
   - C:\OpenSSL-Win64
@@ -51,7 +51,7 @@ configuration:
 
 environment:
   bundling: bundled
-  MYSQL32:    C:\mysql-5.7.16-win32
+  MYSQL32:    C:\mysql-5.7.17-win32
   MYSQL64:    C:\Program Files\MySql\MySQL Server 5.6
   POSTGRES32: C:\Program Files (x86)\PostgreSQL\9.4
   POSTGRES64: C:\Program Files\PostgreSQL\9.4
@@ -192,9 +192,9 @@ install:
         else
         {
           echo "downloading $env:MYSQL32"
-          Invoke-WebRequest "http://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.16-win32.zip" -OutFile mysql-5.7.16-win32.zip
+          Invoke-WebRequest "http://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.17-win32.zip" -OutFile mysql-5.7.17-win32.zip
           echo "installing $env:MYSQL32"
-          7z x -y mysql-5.7.16-win32.zip -oc:\
+          7z x -y mysql-5.7.17-win32.zip -oc:\
         }
       }
 # -------------------------------------------------------------------------------------------