diff --git a/Gemfile.lock b/Gemfile.lock
index a71ad56a..338d3bab 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -45,7 +45,7 @@ GEM
     autoprefixer-rails (9.7.4)
       execjs
     bcrypt (3.1.12)
-    better_errors (2.6.0)
+    better_errors (2.8.0)
       coderay (>= 1.0.0)
       erubi (>= 1.0.0)
       rack (>= 0.9.0)
@@ -72,7 +72,7 @@ GEM
       chronic (~> 0.10)
     chartkick (3.3.1)
     chronic (0.10.2)
-    coderay (1.1.2)
+    coderay (1.1.3)
     coffee-rails (4.2.2)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0)
@@ -91,7 +91,7 @@ GEM
       dotenv (= 2.7.5)
       railties (>= 3.2, < 6.1)
     equalizer (0.0.11)
-    erubi (1.9.0)
+    erubi (1.10.0)
     excon (0.72.0)
     execjs (2.7.0)
     faker (1.7.3)
@@ -225,7 +225,7 @@ GEM
       method_source (~> 0.9.0)
     public_suffix (4.0.3)
     puma (3.12.4)
-    rack (2.2.2)
+    rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.1.6)