diff --git a/config/core/defaults.yml b/config/core/defaults.yml
index 346f6ebe4..d2e595421 100644
--- a/config/core/defaults.yml
+++ b/config/core/defaults.yml
@@ -137,7 +137,7 @@ use_default_ssh_config: True
 #
 
 # Version of MediaWiki core
-mediawiki_version: "1.31.2"
+mediawiki_version: "1.31.7"
 
 # Branch to use on many extensions extensions and skins
 mediawiki_default_branch: "REL1_31"