diff --git a/Gemfile.lock b/Gemfile.lock
index 6a3c72c1..bbe50f8d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -25,7 +25,7 @@ GEM
       jekyll-watch (~> 2.0)
       kramdown (~> 2.3)
       kramdown-parser-gfm (~> 1.0)
-      liquid (~> 4.0)
+      liquid (~> 4.0.4)
       mercenary (~> 0.4.0)
       pathutil (~> 0.9)
       rouge (~> 3.0)
@@ -45,7 +45,7 @@ GEM
       rexml
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
-    liquid (4.0.3)
+    liquid (4.0.4)
     listen (3.7.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)