diff --git a/Gemfile.lock b/Gemfile.lock
index f781101f972..afdfeb5e858 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -766,7 +766,8 @@ GEM
       hashdiff
     whenever (0.10.0)
       chronic (>= 0.6.3)
-    wicked_pdf (1.1.0)
+    wicked_pdf (1.2.1)
+      activesupport
     wkhtmltopdf-binary (0.12.4)
     xml-simple (1.1.5)
     xpath (2.1.0)