diff --git a/Gemfile.lock b/Gemfile.lock
index dd4cc950..9ed2daf1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -125,7 +125,7 @@ GEM
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
     jaro_winkler (1.6.0)
-    json (2.9.1)
+    json (2.10.1)
     kramdown (2.5.1)
       rexml (>= 3.3.9)
     kramdown-parser-gfm (1.1.0)
@@ -168,7 +168,7 @@ GEM
     observer (0.1.2)
     ostruct (0.6.1)
     parallel (1.26.3)
-    parser (3.3.7.0)
+    parser (3.3.7.1)
       ast (~> 2.4.1)
       racc
     pg (1.5.9)
@@ -241,9 +241,9 @@ GEM
     regexp_parser (2.10.0)
     reline (0.6.0)
       io-console (~> 0.5)
-    reverse_markdown (2.1.1)
+    reverse_markdown (3.0.0)
       nokogiri
-    rexml (3.4.0)
+    rexml (3.4.1)
     rspec (3.13.0)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)
@@ -287,7 +287,7 @@ GEM
       simplecov_json_formatter (~> 0.1)
     simplecov-html (0.13.1)
     simplecov_json_formatter (0.1.4)
-    solargraph (0.51.1)
+    solargraph (0.51.2)
       backport (~> 1.2)
       benchmark
       bundler (~> 2.0)
@@ -316,7 +316,7 @@ GEM
     term-ansicolor (1.11.2)
       tins (~> 1.0)
     thor (1.3.2)
-    tilt (2.5.0)
+    tilt (2.6.0)
     timeout (0.4.3)
     tins (1.37.1)
       bigdecimal