diff --git a/pact_broker/Gemfile b/pact_broker/Gemfile
index d0879ec..a5f48c2 100644
--- a/pact_broker/Gemfile
+++ b/pact_broker/Gemfile
@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 
 gem "pact_broker"
-gem "pg"
-gem "passenger"
+gem "pg", "~>1.0"
+gem "passenger", "~>5.2"
 gem "mysql2", "~>0.3"
-gem "sqlite3", "~>1.3"
\ No newline at end of file
+gem "sqlite3", "~>1.3"
diff --git a/pact_broker/Gemfile.lock b/pact_broker/Gemfile.lock
index 51c5066..d387203 100644
--- a/pact_broker/Gemfile.lock
+++ b/pact_broker/Gemfile.lock
@@ -42,7 +42,6 @@ GEM
       dry-equalizer (~> 0.2)
       dry-logic (~> 0.4, >= 0.4.0)
       dry-types (~> 0.9, >= 0.9.0)
-    enumerable-lazy (0.0.2)
     find_a_port (1.0.1)
     haml (4.0.7)
       tilt
@@ -54,11 +53,9 @@ GEM
     json (2.1.0)
     multi_json (1.13.1)
     multi_xml (0.6.0)
-    mustermann (1.0.1)
-    mustermann19 (0.4.4)
-      enumerable-lazy
+    mustermann (1.0.2)
     mysql2 (0.4.10)
-    pact-support (1.2.4)
+    pact-support (1.2.5)
       awesome_print (~> 1.1)
       find_a_port (~> 1.0.1)
       json
@@ -66,14 +63,14 @@ GEM
       rspec (>= 2.14)
       term-ansicolor (~> 1.0)
       thor
-    pact_broker (2.14.0)
+    pact_broker (2.15.0)
       dry-types (~> 0.10.3)
       dry-validation (~> 0.10.5)
       haml (~> 4.0)
       httparty (~> 0.14)
       json (> 1.8, < 3.0)
       pact-support
-      padrino-core (~> 0.14.1)
+      padrino-core (~> 0.14, >= 0.14.3)
       rack (~> 2.0)
       rack-protection (~> 2.0)
       redcarpet (~> 3.3, >= 3.3.2)
@@ -81,22 +78,21 @@ GEM
       roar (~> 1.1)
       semver2 (~> 3.4.2)
       sequel (~> 4.23)
+      sinatra (>= 2.0.1)
       sucker_punch (~> 2.0)
       table_print (~> 1.5)
       webmachine (= 1.5.0)
-    padrino-core (0.14.2)
-      mustermann19
-      padrino-support (= 0.14.2)
-      rack-protection (>= 1.5.0)
-      sinatra (>= 1.4.6)
+    padrino-core (0.14.3)
+      padrino-support (= 0.14.3)
+      sinatra (>= 2.0.0)
       thor (~> 0.18)
-    padrino-support (0.14.2)
+    padrino-support (0.14.3)
     passenger (5.2.0)
       rack
       rake (>= 0.8.1)
     pg (1.0.0)
     rack (2.0.4)
-    rack-protection (2.0.0)
+    rack-protection (2.0.1)
       rack
     rake (12.3.0)
     randexp (0.1.7)
@@ -125,10 +121,10 @@ GEM
     rspec-support (3.7.1)
     semver2 (3.4.2)
     sequel (4.49.0)
-    sinatra (2.0.0)
+    sinatra (2.0.1)
       mustermann (~> 1.0)
       rack (~> 2.0)
-      rack-protection (= 2.0.0)
+      rack-protection (= 2.0.1)
       tilt (~> 2.0)
     sqlite3 (1.3.13)
     sucker_punch (2.0.4)
@@ -151,8 +147,8 @@ PLATFORMS
 DEPENDENCIES
   mysql2 (~> 0.3)
   pact_broker
-  passenger
-  pg
+  passenger (~> 5.2)
+  pg (~> 1.0)
   sqlite3 (~> 1.3)
 
 BUNDLED WITH