diff --git a/appveyor.yml b/appveyor.yml
index dfa1dbf599..90e8515386 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -6,7 +6,7 @@ configuration:
   - Release
 
 install:
-  - appveyor DownloadFile http://slproweb.com/download/Win32OpenSSL-1_0_2.exe
+  - appveyor DownloadFile http://slproweb.com/download/Win32OpenSSL-1_0_2a.exe
   - Win32OpenSSL-1_0_2.exe /silent /verysilent /sp- /suppressmsgboxes
   - appveyor DownloadFile ftp://sourceware.org/pub/pthreads-win32/pthreads-w32-2-9-1-release.zip
   - 7z -y x pthreads-w32-2-9-1-release.zip -oC:\pthreads\