diff --git a/build.gradle b/build.gradle
index cd34a15f..a905859f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -186,7 +186,7 @@ def versions = [
     wiremockVersion: '2.27.2',
     springSecurityCrypto: '5.7.11',
     tomcat   : '9.0.115',
-    pact_version: '4.1.11',
+    pact_version: '4.6.20',
     httpComponents: '4.5.14',
     bouncycastle: '1.83',
     ccdCaseDocumentAmClient: '1.7.2',