diff --git a/Gemfile.lock b/Gemfile.lock
index 8a66e01..8797f36 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,6 +1,6 @@
 GIT
   remote: https://github.com/sinatra/sinatra.git
-  revision: 7b50a1bbb5324838908dfaa00ec53ad322673a29
+  revision: c4b7c04e6d23ef8e17404d64cc731bece268acea
   specs:
     rack-protection (4.1.1)
       base64 (>= 0.1.0)
@@ -180,10 +180,11 @@ GEM
       nio4r (~> 2.0)
     raabro (1.4.0)
     racc (1.8.1)
-    rack (3.1.8)
+    rack (3.1.9)
     rack-attack (6.7.0)
       rack (>= 1.0, < 4)
-    rack-session (2.0.0)
+    rack-session (2.1.0)
+      base64 (>= 0.1.0)
       rack (>= 3.0.0)
     rack-test (2.2.0)
       rack (>= 1.3)
@@ -280,7 +281,7 @@ GEM
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
     thor (1.3.2)
-    tilt (2.5.0)
+    tilt (2.6.0)
     timeout (0.4.3)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)