diff --git a/Gemfile.lock b/Gemfile.lock
index 72591666..28550f3d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -388,7 +388,7 @@ GEM
     parser (3.3.9.0)
       ast (~> 2.4.1)
       racc
-    pdf-core (0.9.0)
+    pdf-core (0.10.0)
     pdf-inspector (1.3.0)
       pdf-reader (>= 1.0, < 3.0.a)
     pdf-reader (2.5.0)
@@ -400,14 +400,16 @@ GEM
     pg (1.6.1)
     pp (0.6.2)
       prettyprint
-    prawn (2.4.0)
-      pdf-core (~> 0.9.0)
-      ttfunk (~> 1.7)
+    prawn (2.5.0)
+      matrix (~> 0.4)
+      pdf-core (~> 0.10.0)
+      ttfunk (~> 1.8)
     prawn-qrcode (0.5.2)
       prawn (>= 1)
       rqrcode (>= 1.0.0)
-    prawn-rails (1.4.2)
+    prawn-rails (1.6.0)
       actionview (>= 3.1.0)
+      activesupport (>= 3.1.0)
       prawn
       prawn-table
     prawn-table (0.2.2)
@@ -625,7 +627,8 @@ GEM
     timecop (0.9.4)
     timeout (0.4.3)
     transitions (1.2.1)
-    ttfunk (1.7.0)
+    ttfunk (1.8.0)
+      bigdecimal (~> 3.1)
     turbolinks (5.2.1)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)