diff --git a/package-lock.json b/package-lock.json
index eddc2ce..1eb148a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2182,16 +2182,14 @@
       }
     },
     "@govtechsg/open-attestation": {
-      "version": "6.6.0",
-      "resolved": "https://registry.npmjs.org/@govtechsg/open-attestation/-/open-attestation-6.6.0.tgz",
-      "integrity": "sha512-dMkw9o7GbBxzJ/6nuGjJ09oBOqBhLn7EK/H/10h+oQAzAXwh09cGztQx8at5Regya1ppi+WaLRUwSr9esiDoGw==",
+      "version": "6.9.0",
+      "resolved": "https://registry.npmjs.org/@govtechsg/open-attestation/-/open-attestation-6.9.0.tgz",
+      "integrity": "sha512-213TWxhmboOK6FV6eBy955NX9jrPPNJXrVicTr2a4xNaQioFHjcbEY4wBq+3LjAb0xcleUCYXUFlqkXUaMYpBg==",
       "requires": {
         "@govtechsg/jsonld": "^0.1.0",
-        "ajv": "^8.6.2",
-        "ajv-formats": "^2.1.0",
         "cross-fetch": "^3.1.5",
         "debug": "^4.3.2",
-        "ethers": "^5.4.3",
+        "ethers": "^5.7.2",
         "flatley": "^5.2.0",
         "js-base64": "^3.6.1",
         "js-sha3": "^0.8.0",
@@ -5154,31 +5152,12 @@
         "symbol.prototype.description": "^1.0.0"
       }
     },
-    "ajv": {
-      "version": "8.12.0",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-8.12.0.tgz",
-      "integrity": "sha512-sRu1kpcO9yLtYxBKvqfTeh9KzZEwO3STyX1HT+4CaDzC6HpTGYhIhPIzj9XuKU7KYDwnaeh5hcOwjy1QuJzBPA==",
-      "requires": {
-        "fast-deep-equal": "^3.1.1",
-        "json-schema-traverse": "^1.0.0",
-        "require-from-string": "^2.0.2",
-        "uri-js": "^4.2.2"
-      }
-    },
     "ajv-errors": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/ajv-errors/-/ajv-errors-1.0.1.tgz",
       "integrity": "sha512-DCRfO/4nQ+89p/RK43i8Ezd41EqdGIU4ld7nGF8OQ14oc/we5rEntLCUa7+jrn3nn83BosfwZA0wb4pon2o8iQ==",
       "dev": true
     },
-    "ajv-formats": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/ajv-formats/-/ajv-formats-2.1.1.tgz",
-      "integrity": "sha512-Wx0Kx52hxE7C18hkMEggYlEifqWZtYaRgouJor+WMdPnQyEK13vgEWyVNup7SoeeoLMsr4kf5h6dOW11I15MUA==",
-      "requires": {
-        "ajv": "^8.0.0"
-      }
-    },
     "ajv-keywords": {
       "version": "3.5.2",
       "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-3.5.2.tgz",
@@ -11007,11 +10986,6 @@
       "resolved": "https://registry.npmjs.org/json-parse-even-better-errors/-/json-parse-even-better-errors-2.3.1.tgz",
       "integrity": "sha512-xyFwyhro/JEof6Ghe2iz2NcXoj2sloNsWr/XsERDK/oiPCfaNhl5ONfp+jQdAZRQQ0IJWNzH9zIZF7li91kh2w=="
     },
-    "json-schema-traverse": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-1.0.0.tgz",
-      "integrity": "sha512-NM8/P9n3XjXhIZn1lLhkFaACTOURQXjWhV4BA/RnOv8xvgqtqpAX9IO4mRQxSx1Rlo4tqzeqb0sOlruaOy3dug=="
-    },
     "json-stable-stringify-without-jsonify": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/json-stable-stringify-without-jsonify/-/json-stable-stringify-without-jsonify-1.0.1.tgz",
@@ -13741,11 +13715,6 @@
       "integrity": "sha512-fGxEI7+wsG9xrvdjsrlmL22OMTTiHRwAMroiEeMgq8gzoLC/PQr7RsRDSTLUg/bZAZtF+TVIkHc6/4RIKrui+Q==",
       "dev": true
     },
-    "require-from-string": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/require-from-string/-/require-from-string-2.0.2.tgz",
-      "integrity": "sha512-Xf0nWe6RseziFMu+Ap9biiUbmplq6S9/p+7w7YXP/JBHhrUDDUhwa+vANyubuqfZWTveU//DYVGsDG7RKL/vEw=="
-    },
     "resolve": {
       "version": "1.22.1",
       "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.22.1.tgz",
@@ -14555,6 +14524,14 @@
       "integrity": "sha512-AiisoFqQ0vbGcZgQPY1cdP2I76glaVA/RauYR4G4thNFgkTqr90yXTo4LYX60Jl+sIlPNHHdGSwo01AvbKUSVQ==",
       "dev": true
     },
+    "string_decoder": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz",
+      "integrity": "sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==",
+      "requires": {
+        "safe-buffer": "~5.2.0"
+      }
+    },
     "string-width": {
       "version": "4.2.3",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz",
@@ -14637,14 +14614,6 @@
         "es-abstract": "^1.20.4"
       }
     },
-    "string_decoder": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz",
-      "integrity": "sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==",
-      "requires": {
-        "safe-buffer": "~5.2.0"
-      }
-    },
     "strip-ansi": {
       "version": "6.0.1",
       "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
diff --git a/package.json b/package.json
index 461cf35..ddcce7c 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   },
   "dependencies": {
     "@govtechsg/decentralized-renderer-react-components": "^3.8.0",
-    "@govtechsg/open-attestation": "^6.6.0",
+    "@govtechsg/open-attestation": "^6.9.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0"
   },