diff --git a/pact_broker/Gemfile.lock b/pact_broker/Gemfile.lock
index 0673e2a3..b417b0a7 100644
--- a/pact_broker/Gemfile.lock
+++ b/pact_broker/Gemfile.lock
@@ -56,7 +56,7 @@ GEM
     multi_xml (0.6.0)
     mustermann (1.0.2)
     mysql2 (0.5.1)
-    pact-support (1.6.1)
+    pact-support (1.6.2)
       awesome_print (~> 1.1)
       find_a_port (~> 1.0.1)
       json
@@ -64,7 +64,7 @@ GEM
       rspec (>= 2.14)
       term-ansicolor (~> 1.0)
       thor
-    pact_broker (2.19.2)
+    pact_broker (2.20.0)
       dry-types (~> 0.10.3)
       dry-validation (~> 0.10.5)
       haml (~> 5.0)
@@ -93,7 +93,7 @@ GEM
       rake (>= 0.8.1)
     pg (1.0.0)
     rack (2.0.5)
-    rack-protection (2.0.1)
+    rack-protection (2.0.2)
       rack
     rake (12.3.1)
     randexp (0.1.7)
@@ -121,11 +121,11 @@ GEM
       rspec-support (~> 3.7.0)
     rspec-support (3.7.1)
     semver2 (3.4.2)
-    sequel (5.8.0)
-    sinatra (2.0.1)
+    sequel (5.9.0)
+    sinatra (2.0.2)
       mustermann (~> 1.0)
       rack (~> 2.0)
-      rack-protection (= 2.0.1)
+      rack-protection (= 2.0.2)
       tilt (~> 2.0)
     sqlite3 (1.3.13)
     sucker_punch (2.0.4)
@@ -154,4 +154,4 @@ DEPENDENCIES
   sqlite3 (~> 1.3)
 
 BUNDLED WITH
-   1.15.4
+   1.16.2