diff --git a/Gemfile.lock b/Gemfile.lock
index 48b86b69..713b5df7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -361,7 +361,7 @@ GEM
     pdf-core (0.9.0)
     pdf-inspector (1.3.0)
       pdf-reader (>= 1.0, < 3.0.a)
-    pdf-reader (2.11.0)
+    pdf-reader (2.12.0)
       Ascii85 (~> 1.0)
       afm (~> 0.2.1)
       hashery (~> 2.0)
@@ -564,7 +564,8 @@ GEM
     timecop (0.9.8)
     timeout (0.4.1)
     transitions (1.3.0)
-    ttfunk (1.7.0)
+    ttfunk (1.8.0)
+      bigdecimal (~> 3.1)
     turbolinks (5.2.1)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)