diff --git a/Gemfile.lock b/Gemfile.lock
index fced0ad7f5..109aa5151a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -110,7 +110,7 @@ GEM
     base64 (0.2.0)
     beefcake (1.0.0)
     benchmark (0.3.0)
-    bigdecimal (3.1.7)
+    bigdecimal (3.1.8)
     bit-struct (0.17)
     builder (3.2.4)
     byebug (11.1.3)
@@ -427,7 +427,8 @@ GEM
     retryable (3.0.5)
     reverse_markdown (2.1.1)
       nokogiri
-    rexml (3.2.6)
+    rexml (3.2.8)
+      strscan (>= 3.0.9)
     rfc822 (0.1.5)
     roodi (5.0.0)
       ruby_parser (~> 3.2, >= 3.2.2)
@@ -550,6 +551,7 @@ GEM
       fluent-logger
       yajl-ruby (~> 1.0)
     stringio (3.1.0)
+    strscan (3.1.0)
     talentbox-delayed_job_sequel (4.3.0)
       delayed_job (~> 4.1.0)
       sequel (>= 3.38, < 6.0)
@@ -573,7 +575,7 @@ GEM
     vhd (0.0.4)
       bit-struct
     vmstat (2.3.1)
-    webmock (3.23.0)
+    webmock (3.23.1)
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)