diff --git a/build/download-native-libs.sh b/build/download-native-libs.sh
index f09c28c6..a7a9d4e5 100755
--- a/build/download-native-libs.sh
+++ b/build/download-native-libs.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-FFI_VERSION="0.4.16"
+FFI_VERSION="0.4.17"
 FFI_BASE_URL="https://github.com/pact-foundation/pact-reference/releases/download/libpact_ffi-v$FFI_VERSION"
 
 GREEN="\e[32m"
diff --git a/samples/OrdersApi/Consumer.Tests/pacts/Fulfilment API-Orders API.json b/samples/OrdersApi/Consumer.Tests/pacts/Fulfilment API-Orders API.json
index 50b68e5d..6f9f4dd6 100644
--- a/samples/OrdersApi/Consumer.Tests/pacts/Fulfilment API-Orders API.json	
+++ b/samples/OrdersApi/Consumer.Tests/pacts/Fulfilment API-Orders API.json	
@@ -158,7 +158,7 @@
   ],
   "metadata": {
     "pactRust": {
-      "ffi": "0.4.16",
+      "ffi": "0.4.17",
       "models": "1.1.19"
     },
     "pactSpecification": {
diff --git a/tests/PactNet.Tests/data/v2-consumer-integration.json b/tests/PactNet.Tests/data/v2-consumer-integration.json
index 9f76184a..5e9fef1e 100644
--- a/tests/PactNet.Tests/data/v2-consumer-integration.json
+++ b/tests/PactNet.Tests/data/v2-consumer-integration.json
@@ -74,7 +74,7 @@
   ],
   "metadata": {
     "pactRust": {
-      "ffi": "0.4.16",
+      "ffi": "0.4.17",
       "models": "1.1.19"
     },
     "pactSpecification": {
diff --git a/tests/PactNet.Tests/data/v3-consumer-integration.json b/tests/PactNet.Tests/data/v3-consumer-integration.json
index fa2df241..d45fd9ac 100644
--- a/tests/PactNet.Tests/data/v3-consumer-integration.json
+++ b/tests/PactNet.Tests/data/v3-consumer-integration.json
@@ -132,7 +132,7 @@
   ],
   "metadata": {
     "pactRust": {
-      "ffi": "0.4.16",
+      "ffi": "0.4.17",
       "models": "1.1.19"
     },
     "pactSpecification": {
diff --git a/tests/PactNet.Tests/data/v3-message-consumer-integration.json b/tests/PactNet.Tests/data/v3-message-consumer-integration.json
index 0c02ff57..50834bda 100644
--- a/tests/PactNet.Tests/data/v3-message-consumer-integration.json
+++ b/tests/PactNet.Tests/data/v3-message-consumer-integration.json
@@ -36,7 +36,7 @@
       "language": "C#"
     },
     "pactRust": {
-      "ffi": "0.4.16",
+      "ffi": "0.4.17",
       "models": "1.1.19"
     },
     "pactSpecification": {
diff --git a/tests/PactNet.Tests/data/v3-message-integration.json b/tests/PactNet.Tests/data/v3-message-integration.json
index 85ba4363..e5293499 100644
--- a/tests/PactNet.Tests/data/v3-message-integration.json
+++ b/tests/PactNet.Tests/data/v3-message-integration.json
@@ -16,7 +16,7 @@
   ],
   "metadata": {
     "pactRust": {
-      "ffi": "0.4.16",
+      "ffi": "0.4.17",
       "models": "1.1.19"
     },
     "pactSpecification": {
diff --git a/tests/PactNet.Tests/data/v3-server-integration.json b/tests/PactNet.Tests/data/v3-server-integration.json
index c9b869c0..98c45635 100644
--- a/tests/PactNet.Tests/data/v3-server-integration.json
+++ b/tests/PactNet.Tests/data/v3-server-integration.json
@@ -46,7 +46,7 @@
   ],
   "metadata": {
     "pactRust": {
-      "ffi": "0.4.16",
+      "ffi": "0.4.17",
       "models": "1.1.19"
     },
     "pactSpecification": {
diff --git a/tests/PactNet.Tests/data/v4-combined-integration.json b/tests/PactNet.Tests/data/v4-combined-integration.json
index d42e3ff5..60952d55 100644
--- a/tests/PactNet.Tests/data/v4-combined-integration.json
+++ b/tests/PactNet.Tests/data/v4-combined-integration.json
@@ -187,7 +187,7 @@
       "language": "C#"
     },
     "pactRust": {
-      "ffi": "0.4.16",
+      "ffi": "0.4.17",
       "models": "1.1.19"
     },
     "pactSpecification": {
diff --git a/tests/PactNet.Tests/data/v4-consumer-integration.json b/tests/PactNet.Tests/data/v4-consumer-integration.json
index 11d15825..870b3659 100644
--- a/tests/PactNet.Tests/data/v4-consumer-integration.json
+++ b/tests/PactNet.Tests/data/v4-consumer-integration.json
@@ -152,7 +152,7 @@
   ],
   "metadata": {
     "pactRust": {
-      "ffi": "0.4.16",
+      "ffi": "0.4.17",
       "models": "1.1.19"
     },
     "pactSpecification": {
diff --git a/tests/PactNet.Tests/data/v4-message-consumer-integration.json b/tests/PactNet.Tests/data/v4-message-consumer-integration.json
index f5124e0e..687d72a6 100644
--- a/tests/PactNet.Tests/data/v4-message-consumer-integration.json
+++ b/tests/PactNet.Tests/data/v4-message-consumer-integration.json
@@ -41,7 +41,7 @@
       "language": "C#"
     },
     "pactRust": {
-      "ffi": "0.4.16",
+      "ffi": "0.4.17",
       "models": "1.1.19"
     },
     "pactSpecification": {