diff --git a/package-lock.json b/package-lock.json
index 19f0b19a..2e91ad31 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
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@@ -2894,13 +2894,13 @@
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@@ -2921,9 +2921,9 @@
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@@ -2948,19 +2948,19 @@
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-        "@pact-foundation/pact-core-linux-x64-musl": "17.1.0",
-        "@pact-foundation/pact-core-windows-x64": "17.1.0"
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+        "@pact-foundation/pact-core-darwin-x64": "18.0.0",
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+        "@pact-foundation/pact-core-linux-x64-musl": "18.0.0",
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@@ -2972,9 +2972,9 @@
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+      "resolved": "https://registry.npmjs.org/@pact-foundation/pact-core-darwin-x64/-/pact-core-darwin-x64-18.0.0.tgz",
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@@ -2986,9 +2986,9 @@
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@@ -3000,9 +3000,9 @@
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@@ -3014,9 +3014,9 @@
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-      "resolved": "https://registry.npmjs.org/@pact-foundation/pact-core-linux-x64-glibc/-/pact-core-linux-x64-glibc-17.1.0.tgz",
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+      "resolved": "https://registry.npmjs.org/@pact-foundation/pact-core-linux-x64-glibc/-/pact-core-linux-x64-glibc-18.0.0.tgz",
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@@ -3028,9 +3028,9 @@
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@@ -3042,9 +3042,9 @@
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-      "resolved": "https://registry.npmjs.org/@pact-foundation/pact-core-windows-x64/-/pact-core-windows-x64-17.1.0.tgz",
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+      "resolved": "https://registry.npmjs.org/@pact-foundation/pact-core-windows-x64/-/pact-core-windows-x64-18.0.0.tgz",
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diff --git a/package.json b/package.json
index 16998b4e..f474525c 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
   },
   "devDependencies": {
     "@babel/preset-react": "7.28.5",
-    "@pact-foundation/pact": "16.0.4",
+    "@pact-foundation/pact": "16.1.0",
     "@testing-library/jest-dom": "6.9.1",
     "@testing-library/react": "16.3.2",
     "@testing-library/user-event": "14.6.1",