diff --git a/package-lock.json b/package-lock.json
index 8ca9bc1..53928b7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "ffc-pay-gateway",
-  "version": "1.4.17",
+  "version": "1.4.18",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "ffc-pay-gateway",
-      "version": "1.4.17",
+      "version": "1.4.18",
       "license": "OGL-UK-3.0",
       "dependencies": {
         "@azure/identity": "4.2.1",
@@ -14,7 +14,7 @@
         "applicationinsights": "2.9.6",
         "joi": "17.6.3",
         "log-timestamp": "0.3.0",
-        "ssh2-sftp-client": "9.1.0"
+        "ssh2-sftp-client": "11.0.0"
       },
       "devDependencies": {
         "jest": "29.6.4",
@@ -1940,6 +1940,7 @@
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       "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.6.tgz",
       "integrity": "sha512-ix/FxPn0MDjeyJ7i/yoHGFt/EX6LyNbxSEhPPXODPL+KB0VPk86UYfL0lMdy+KCnv+fmvIzySwaK5COwqVbWTQ==",
+      "license": "MIT",
       "dependencies": {
         "safer-buffer": "~2.1.0"
       }
@@ -2140,6 +2141,7 @@
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz",
       "integrity": "sha512-qeFIXtP4MSoi6NLqO12WfqARWWuCKi2Rn/9hJLEmtB5yTNr9DqFWkJRCf2qShWzPeAMRnOgCrq0sg/KLv5ES9w==",
+      "license": "BSD-3-Clause",
       "dependencies": {
         "tweetnacl": "^0.14.3"
       }
@@ -2487,14 +2489,14 @@
       "license": "MIT"
     },
     "node_modules/cpu-features": {
-      "version": "0.0.9",
-      "resolved": "https://registry.npmjs.org/cpu-features/-/cpu-features-0.0.9.tgz",
-      "integrity": "sha512-AKjgn2rP2yJyfbepsmLfiYcmtNn/2eUvocUyM/09yB0YDiz39HteK/5/T4Onf0pmdYDMgkBoGvRLvEguzyL7wQ==",
+      "version": "0.0.10",
+      "resolved": "https://registry.npmjs.org/cpu-features/-/cpu-features-0.0.10.tgz",
+      "integrity": "sha512-9IkYqtX3YHPCzoVg1Py+o9057a3i0fp7S530UWokCSaFVTc7CwXPRiOjRjBQQ18ZCNafx78YfnG+HALxtVmOGA==",
       "hasInstallScript": true,
       "optional": true,
       "dependencies": {
         "buildcheck": "~0.0.6",
-        "nan": "^2.17.0"
+        "nan": "^2.19.0"
       },
       "engines": {
         "node": ">=10.0.0"
@@ -2523,10 +2525,11 @@
       }
     },
     "node_modules/cross-spawn": {
-      "version": "7.0.3",
-      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.3.tgz",
-      "integrity": "sha512-iRDPJKUPVEND7dHPO8rkbOnPpyDygcDFtWjpeWNCgy8WP2rXcxXL8TskReQl6OrB2G7+UJrags1q15Fudc7G6w==",
+      "version": "7.0.6",
+      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.6.tgz",
+      "integrity": "sha512-uV2QOWP2nWzsy2aMp8aRibhi9dlzF5Hgh5SHaB9OiTGEyDTiJJyx0uy51QXdyWbtAHNua4XJzUKca3OzKUd3vA==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "path-key": "^3.1.0",
         "shebang-command": "^2.0.0",
@@ -5506,9 +5509,10 @@
       "license": "MIT"
     },
     "node_modules/nan": {
-      "version": "2.17.0",
-      "resolved": "https://registry.npmjs.org/nan/-/nan-2.17.0.tgz",
-      "integrity": "sha512-2ZTgtl0nJsO0KQCjEpxcIr5D+Yv90plTitZt9JBfQvVJDS5seMl3FOvsh3+9CoYWXf/1l5OaZzzF6nDm4cagaQ==",
+      "version": "2.22.0",
+      "resolved": "https://registry.npmjs.org/nan/-/nan-2.22.0.tgz",
+      "integrity": "sha512-nbajikzWTMwsW+eSsNm3QwlOs7het9gGJU5dDZzRTQGk03vyBOauxgI4VakDzE0PtsGTmXPsXTbbjVhRwR5mpw==",
+      "license": "MIT",
       "optional": true
     },
     "node_modules/natural-compare": {
@@ -6633,7 +6637,8 @@
     "node_modules/safer-buffer": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
-      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
+      "license": "MIT"
     },
     "node_modules/sax": {
       "version": "1.4.1",
@@ -6825,9 +6830,9 @@
       "dev": true
     },
     "node_modules/ssh2": {
-      "version": "1.14.0",
-      "resolved": "https://registry.npmjs.org/ssh2/-/ssh2-1.14.0.tgz",
-      "integrity": "sha512-AqzD1UCqit8tbOKoj6ztDDi1ffJZ2rV2SwlgrVVrHPkV5vWqGJOVp5pmtj18PunkPJAuKQsnInyKV+/Nb2bUnA==",
+      "version": "1.16.0",
+      "resolved": "https://registry.npmjs.org/ssh2/-/ssh2-1.16.0.tgz",
+      "integrity": "sha512-r1X4KsBGedJqo7h8F5c4Ybpcr5RjyP+aWIG007uBPRjmdQWfEiVLzSK71Zji1B9sKxwaCvD8y8cwSkYrlLiRRg==",
       "hasInstallScript": true,
       "dependencies": {
         "asn1": "^0.2.6",
@@ -6837,21 +6842,26 @@
         "node": ">=10.16.0"
       },
       "optionalDependencies": {
-        "cpu-features": "~0.0.8",
-        "nan": "^2.17.0"
+        "cpu-features": "~0.0.10",
+        "nan": "^2.20.0"
       }
     },
     "node_modules/ssh2-sftp-client": {
-      "version": "9.1.0",
-      "resolved": "https://registry.npmjs.org/ssh2-sftp-client/-/ssh2-sftp-client-9.1.0.tgz",
-      "integrity": "sha512-Hzdr9OE6GxZjcmyM9tgBSIFVyrHAp9c6U2Y4yBkmYOHoQvZ7pIm27dmltvcmRfxcWiIcg8HBvG5iAikDf+ZuzQ==",
+      "version": "11.0.0",
+      "resolved": "https://registry.npmjs.org/ssh2-sftp-client/-/ssh2-sftp-client-11.0.0.tgz",
+      "integrity": "sha512-lOjgNYtioYquhtgyHwPryFNhllkuENjvCKkUXo18w/Q4UpEffCnEUBfiOTlwFdKIhG1rhrOGnA6DeKPSF2CP6w==",
+      "license": "Apache-2.0",
       "dependencies": {
         "concat-stream": "^2.0.0",
         "promise-retry": "^2.0.1",
-        "ssh2": "^1.12.0"
+        "ssh2": "^1.15.0"
       },
       "engines": {
-        "node": ">=10.24.1"
+        "node": ">=18.20.4"
+      },
+      "funding": {
+        "type": "individual",
+        "url": "https://square.link/u/4g7sPflL"
       }
     },
     "node_modules/stack-chain": {
@@ -7271,7 +7281,8 @@
     "node_modules/tweetnacl": {
       "version": "0.14.5",
       "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz",
-      "integrity": "sha512-KXXFFdAbFXY4geFIwoyNK+f5Z1b7swfXABfL7HXCmoIWMKU3dmS26672A4EeQtDzLKy7SXmfBu51JolvEKwtGA=="
+      "integrity": "sha512-KXXFFdAbFXY4geFIwoyNK+f5Z1b7swfXABfL7HXCmoIWMKU3dmS26672A4EeQtDzLKy7SXmfBu51JolvEKwtGA==",
+      "license": "Unlicense"
     },
     "node_modules/type-check": {
       "version": "0.4.0",
@@ -7693,4 +7704,4 @@
       }
     }
   }
-}
\ No newline at end of file
+}
diff --git a/package.json b/package.json
index 09f29ca..2137bd7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ffc-pay-gateway",
-  "version": "1.4.17",
+  "version": "1.4.18",
   "description": "Managed Gateway integration",
   "homepage": "https://github.com/DEFRA/ffc-pay-gateway",
   "main": "app/index.js",
@@ -17,7 +17,8 @@
   "contributors": [
     "John Watson <john.watson1@defra.gov.uk>",
     "Sam Plackett <samuel.plackett@eviden.com>",
-    "Leigh Godson <leigh.godson.external@eviden.com>"
+    "Leigh Godson <leigh.godson.external@eviden.com>",
+    "Oliver Lewington <oliver.lewington@eviden.com>"
   ],
   "license": "OGL-UK-3.0",
   "dependencies": {
@@ -26,7 +27,7 @@
     "applicationinsights": "2.9.6",
     "joi": "17.6.3",
     "log-timestamp": "0.3.0",
-    "ssh2-sftp-client": "9.1.0"
+    "ssh2-sftp-client": "11.0.0"
   },
   "devDependencies": {
     "jest": "29.6.4",
@@ -51,4 +52,4 @@
       "**/test-output/**"
     ]
   }
-}
\ No newline at end of file
+}