diff --git a/.ruby-version b/.ruby-version
index 79a6144..097a15a 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.4.4
+2.6.2
diff --git a/Gemfile.lock b/Gemfile.lock
index fa59c9f..46e3b9d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -12,7 +12,7 @@ GEM
       faraday_middleware (>= 0.9)
       loofah (>= 2.0)
       sax-machine (>= 1.0)
-    haml (5.0.1)
+    haml (5.0.4)
       temple (>= 0.8.0)
       tilt
     jsonable (0.0.3)
@@ -49,8 +49,8 @@ GEM
       rack-protection (= 2.0.2)
       sinatra (= 2.0.2)
       tilt (>= 1.3, < 3)
-    temple (0.8.0)
-    tilt (2.0.8)
+    temple (0.8.1)
+    tilt (2.0.9)
     unicorn (5.3.0)
       kgio (~> 2.6)
       raindrops (~> 0.7)
@@ -72,7 +72,7 @@ DEPENDENCIES
   unicorn
 
 RUBY VERSION
-   ruby 2.4.4p296
+   ruby 2.6.2p47
 
 BUNDLED WITH
-   1.16.5
+   1.17.3
diff --git a/vendor/cache/haml-5.0.1.gem b/vendor/cache/haml-5.0.1.gem
deleted file mode 100644
index 4796f3c..0000000
Binary files a/vendor/cache/haml-5.0.1.gem and /dev/null differ
diff --git a/vendor/cache/haml-5.0.4.gem b/vendor/cache/haml-5.0.4.gem
new file mode 100644
index 0000000..b6730e2
Binary files /dev/null and b/vendor/cache/haml-5.0.4.gem differ
diff --git a/vendor/cache/temple-0.8.0.gem b/vendor/cache/temple-0.8.0.gem
deleted file mode 100644
index 19c96cf..0000000
Binary files a/vendor/cache/temple-0.8.0.gem and /dev/null differ
diff --git a/vendor/cache/temple-0.8.1.gem b/vendor/cache/temple-0.8.1.gem
new file mode 100644
index 0000000..7902cc0
Binary files /dev/null and b/vendor/cache/temple-0.8.1.gem differ
diff --git a/vendor/cache/tilt-2.0.8.gem b/vendor/cache/tilt-2.0.8.gem
deleted file mode 100644
index 3f0db7c..0000000
Binary files a/vendor/cache/tilt-2.0.8.gem and /dev/null differ
diff --git a/vendor/cache/tilt-2.0.9.gem b/vendor/cache/tilt-2.0.9.gem
new file mode 100644
index 0000000..c9594ba
Binary files /dev/null and b/vendor/cache/tilt-2.0.9.gem differ