diff --git a/pedometer/code/Gemfile.lock b/pedometer/code/Gemfile.lock
index 07d199043..e710c1ba7 100644
--- a/pedometer/code/Gemfile.lock
+++ b/pedometer/code/Gemfile.lock
@@ -3,20 +3,24 @@ GEM
   specs:
     daemons (1.1.9)
     eventmachine (1.0.3)
-    rack (1.5.2)
-    rack-protection (1.5.3)
+    mustermann (2.0.2)
+      ruby2_keywords (~> 0.0.1)
+    rack (2.2.4)
+    rack-protection (2.2.3)
       rack
     rack-test (0.6.2)
       rack (>= 1.0)
-    sinatra (1.4.5)
-      rack (~> 1.4)
-      rack-protection (~> 1.4)
-      tilt (~> 1.3, >= 1.3.4)
+    ruby2_keywords (0.0.5)
+    sinatra (2.2.3)
+      mustermann (~> 2.0)
+      rack (~> 2.2)
+      rack-protection (= 2.2.3)
+      tilt (~> 2.0)
     thin (1.6.2)
       daemons (>= 1.0.9)
       eventmachine (>= 1.0.0)
       rack (>= 1.0.0)
-    tilt (1.4.1)
+    tilt (2.0.11)
 
 PLATFORMS
   ruby