diff --git a/appveyor.yml b/appveyor.yml
index 153fb6f5b..ae073544c 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -12,7 +12,7 @@ environment:
     - dependencies: highest
       php_version: 7.3
     - dependencies: highest
-      php_version: 7.4
+      php_version: 7.4.3  # OpenSSL issue will be resolved in 7.4.6
 
   project_directory: c:\projects\grumphp
   composer_directory: c:\tools\composer