diff --git a/Gemfile.lock b/Gemfile.lock
index 1d8af82..087eb36 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -54,12 +54,14 @@ GEM
     net-http (0.5.0)
       uri
     ostruct (0.6.1)
-    pact (1.65.3)
+    pact (1.66.0)
+      jsonpath (~> 1.0)
       pact-mock_service (~> 3.0, >= 3.3.1)
-      pact-support (~> 1.16, >= 1.16.9)
+      pact-support (~> 1.19, >= 1.19.0)
       rack-test (>= 0.6.3, < 3.0.0)
       rainbow (~> 3.1)
       rspec (~> 3.0)
+      string_pattern (~> 2.0)
       thor (>= 0.20, < 2.0)
     pact-message (0.11.1)
       pact-mock_service (~> 3.1)