diff --git a/pact_broker/Gemfile.lock b/pact_broker/Gemfile.lock
index 3660163..ae626ad 100644
--- a/pact_broker/Gemfile.lock
+++ b/pact_broker/Gemfile.lock
@@ -48,10 +48,10 @@ GEM
     haml (5.1.2)
       temple (>= 0.8.0)
       tilt
-    httparty (0.18.0)
+    httparty (0.18.1)
       mime-types (~> 3.0)
       multi_xml (>= 0.5.2)
-    i18n (1.8.2)
+    i18n (1.8.3)
       concurrent-ruby (~> 1.0)
     inflecto (0.0.2)
     json (2.3.0)
@@ -73,7 +73,7 @@ GEM
       randexp (~> 0.1.7)
       rspec (>= 2.14)
       term-ansicolor (~> 1.0)
-    pact_broker (2.56.1)
+    pact_broker (2.57.0)
       dry-logic (= 0.4.2)
       dry-types (~> 0.10.3)
       dry-validation (~> 0.10.5)
@@ -82,7 +82,7 @@ GEM
       json (~> 2.3)
       pact-support (~> 1.14, >= 1.14.1)
       padrino-core (~> 0.14, >= 0.14.3)
-      rack (~> 2.2)
+      rack (~> 2.2, >= 2.2.3)
       rack-protection (>= 2.0.8.1, < 3.0)
       redcarpet (~> 3.3, >= 3.3.2)
       reform (~> 2.3, >= 2.3.1)
@@ -104,7 +104,7 @@ GEM
       rack
       rake (>= 0.8.1)
     pg (1.2.3)
-    rack (2.2.2)
+    rack (2.2.3)
     rack-protection (2.0.8.1)
       rack
     rake (13.0.1)
@@ -134,14 +134,14 @@ GEM
       rspec-support (~> 3.9.0)
     rspec-support (3.9.3)
     ruby2_keywords (0.0.2)
-    sanitize (5.1.0)
+    sanitize (5.2.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.8.0)
       nokogumbo (~> 2.0)
-    semantic_logger (4.7.0)
+    semantic_logger (4.7.1)
       concurrent-ruby (~> 1.0)
     semver2 (3.4.2)
-    sequel (5.32.0)
+    sequel (5.33.0)
     sinatra (2.0.8.1)
       mustermann (~> 1.0)
       rack (~> 2.0)