diff --git a/CHANGELOG.md b/CHANGELOG.md
index a2ccc3d..2fc5edf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+<a name="v1.18.1"></a>
+### v1.18.1 (2022-08-17)
+
+#### Bug Fixes
+
+* use send to invoke remove_method when removing as_json from Regexp	 ([cb29cdd](/../../commit/cb29cdd))
+
 <a name="v1.18.0"></a>
 ### v1.18.0 (2022-03-28)
 
diff --git a/lib/pact/support/version.rb b/lib/pact/support/version.rb
index 9c797a5..c871fb7 100644
--- a/lib/pact/support/version.rb
+++ b/lib/pact/support/version.rb
@@ -1,5 +1,5 @@
 module Pact
   module Support
-    VERSION = "1.18.0"
+    VERSION = "1.18.1"
   end
 end