diff --git a/public_wiki/skins/MinervaNeue/Gemfile.lock b/public_wiki/skins/MinervaNeue/Gemfile.lock
index 4f96163..9d02996 100644
--- a/public_wiki/skins/MinervaNeue/Gemfile.lock
+++ b/public_wiki/skins/MinervaNeue/Gemfile.lock
@@ -27,7 +27,7 @@ GEM
       http-cookie (~> 1.0.0)
     faraday_middleware (0.10.1)
       faraday (>= 0.7.4, < 1.0)
-    ffi (1.9.10)
+    ffi (1.15.5)
     gherkin (2.12.2)
       multi_json (~> 1.3)
     headless (2.3.1)