diff --git a/Gemfile b/Gemfile
index 45624192f..72fca1cd7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -23,7 +23,7 @@ gem "diaspora_federation-rails", "0.2.8"
 gem "acts_as_api", "1.0.1"
 gem "json",        "2.6.2"
 gem "json-schema", "3.0.0"
-gem "yajl-ruby",   "1.4.1"
+gem "yajl-ruby",   "1.4.3"
 
 # Authentication
 
diff --git a/Gemfile.lock b/Gemfile.lock
index bea73cbb4..991c1cc58 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -749,7 +749,7 @@ GEM
     will_paginate (3.3.1)
     xpath (3.2.0)
       nokogiri (~> 1.8)
-    yajl-ruby (1.4.1)
+    yajl-ruby (1.4.3)
     yard (0.9.28)
       webrick (~> 1.7.0)
     zeitwerk (2.6.0)
@@ -869,7 +869,7 @@ DEPENDENCIES
   versionist (= 2.0.1)
   webmock (= 3.14.0)
   will_paginate (= 3.3.1)
-  yajl-ruby (= 1.4.1)
+  yajl-ruby (= 1.4.3)
 
 BUNDLED WITH
    2.3.18